REVB / Revelation Biosciences, Inc. - SEC-Einreichungen, Jahresbericht, Proxy Statement

Revelation Biosciences, Inc.

Basisstatistiken
LEI 549300UKS15BEXENY615
CIK 1810560
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Revelation Biosciences, Inc.
SEC Filings (Chronological Order)
Auf dieser Seite finden Sie eine vollständige, chronologische Liste der SEC-Einreichungen, mit Ausnahme der Eigentumseinreichungen, die wir an anderer Stelle bereitstellen.
June 1, 2026 8-K

FORM 8-K Item 8.01 Other Information.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 01, 2026 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commiss

June 1, 2026 EX-99.1

EX-99.1

Exhibit 99.1

May 11, 2026 ARS

ARS

Dear Stockholders: As you know, Revelation is a clinical stage company working to develop a high-impact, potentially lifesaving drug called Gemini for the treatment of acute kidney injury (AKI).

May 11, 2026 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of

May 7, 2026 EX-3.1

CERTIFICATE OF AMENDMENT to the THIRD AMENDED AND RESTATED CERTIFICATE OF INCORPORATION REVELATION BIOSCIENCES, INC.

EXHIBIT 3.1 CERTIFICATE OF AMENDMENT to the THIRD AMENDED AND RESTATED CERTIFICATE OF INCORPORATION of REVELATION BIOSCIENCES, INC. REVELATION BIOSCIENCES, INC., a corporation organized and existing under the General Corporation Law of the State of Delaware (the “Corporation”), does hereby certify as follows: FIRST: The name of the Corporation is Revelation Biosciences, Inc. The Corporation's orig

May 7, 2026 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Classr UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2026 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-39603 REVELATION BIOSCIENCES, INC.

May 7, 2026 EX-99.1

Revelation Biosciences, Inc. Announces Financial Results For the Three Months Ended March 31, 2026

Exhibit 99.1 Revelation Biosciences, Inc. Announces Financial Results For the Three Months Ended March 31, 2026 SAN DIEGO – May 7, 2026 – Revelation Biosciences, Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a clinical-stage life sciences company developing innovative solutions to treat acute and chronic disease, today reported its financial results for the three months ended March 31, 2026

May 7, 2026 8-K

FORM 8-K Item 2.02 Results of Operations and Financial Condition.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 07, 2026 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commissi

April 30, 2026 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of

April 15, 2026 EX-FILING FEES

Calculation of Filing Fee Tables FORM S-8 (Form Type) REVELATION BIOSCIENCES, INC. Table 1: Newly Registered Securities

Exhibit 107 Calculation of Filing Fee Tables FORM S-8 (Form Type) REVELATION BIOSCIENCES, INC.

April 15, 2026 S-8

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 REVELATION BIOSCIENCES, INC. (Exact name of registrant as specified in its charter)

A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 REVELATION BIOSCIENCES, INC. (Exact name of registrant as specified in its charter) Delaware 84-3898466 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 4660 La Jolla Village Drive, Suite 100 San Diego, CA 9212

April 15, 2026 EX-10.1

1. Purpose of Plan. 2. Definitions. 3. Plan Administration. 4. Shares Available for Issuance. 5. Participation. 6. Options. 7. Restricted Stock Awards and Restricted Stock Units. 8. Performance Awards. 9. Other Stock-Based Awards. 10. Dividend Equiva

Exhibit 10.1 REVELATION BIOSCIENCES, INC. 2026 EQUITY INDUCEMENT PLAN TABLE OF CONTENTS 1. Purpose of Plan. 1 2. Definitions. 1 3. Plan Administration. 6 4. Shares Available for Issuance. 8 5. Participation. 9 6. Options. 9 7. Restricted Stock Awards and Restricted Stock Units. 10 8. Performance Awards. 12 9. Other Stock-Based Awards. 13 10. Dividend Equivalents. 14 11. Effect of Termination of Em

April 15, 2026 EX-10.2

NOTICE OF NON-PLAN EMPLOYEE INDUCEMENT RESTRICTED STOCK UNIT GRANT

Exhibit 10.2 NOTICE OF NON-PLAN EMPLOYEE INDUCEMENT RESTRICTED STOCK UNIT GRANT Revelation Biosciences, Inc., a Delaware corporation (the “Company”), hereby grants to the new employee of the Company named below (the “Participant”) the number of Restricted Stock Units (as defined below) as set forth below. The award of Restricted Stock Units is intended to constitute an employment inducement award

March 19, 2026 8-K

FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 18, 2026 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commis

February 26, 2026 EX-4.18

CLASS J COMMON STOCK PURCHASE WARRANT Revelation Biosciences, Inc.

Exhibit 4.18 NEITHER THIS SECURITY NOR THE SECURITIES FOR WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGIST

February 26, 2026 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K

r UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39603 REVELATION BIOSCIENCES, INC.

February 26, 2026 EX-99.1

Revelation Biosciences, Inc. Announces Financial Results For the Three and Twelve Months Ended December 31, 2025

Exhibit 99.1 Revelation Biosciences, Inc. Announces Financial Results For the Three and Twelve Months Ended December 31, 2025 SAN DIEGO – February 26, 2026 – Revelation Biosciences, Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a clinical-stage life sciences company focused on rebalancing inflammation to optimize health, today reported its financial results for the three and twelve months e

February 26, 2026 EX-10.12

revelation biosciences, inc.

Exhibit 10.12 revelation biosciences, inc. January 23, 2026 Holder of Common Stock Purchase Warrants Re: Inducement Offer to Exercise Common Stock Purchase Warrants Dear Holder: Revelation Biosciences, Inc. (the “Company”) is pleased to offer to you (“Holder”, “you” or similar terminology) (i) the opportunity to receive new warrants to purchase shares of the Company’s common stock, par value $0.00

February 26, 2026 EX-4.19

DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE EXCHANGE ACT

EXHIBIT 4.19 DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE EXCHANGE ACT Authorized and Outstanding Stock The Charter authorizes the issuance of an aggregate of 505,000,000 shares of capital stock, consisting of 500,000,000 shares of common stock, $0.001 par value per share and 5,000,000 shares of preferred stock, $0.001 par value per share. The outstanding shares of common stock are

February 26, 2026 8-K

FORM 8-K Item 2.02 Results of Operations and Financial Condition.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 06, 2025 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Com

February 17, 2026 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of

February 11, 2026 424B3

ABOUT THIS PROSPECTUS SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS RISK FACTORS USE OF PROCEEDS PLAN OF DISTRIBUTION EXPERTS LEGAL MATTERS WHERE YOU CAN FIND MORE INFORMATION INCORPORATION OF CERTAIN INFORMATION BY REFERENCE

As filed Pursuant to Rule 424(b)(3) Registration No. 333-293078 PROSPECTUS Revelation Biosciences, Inc. 4,272,500 Shares of Common Stock This prospectus relates to the resale, from time to time, of up to 4,272,500 shares of common stock, par value $0.001 per share, by the selling stockholders identified in this prospectus under “Selling Stockholders” (the “Selling Stockholders”) to be issued upon

February 9, 2026 CORRESP

Revelation Biosciences, Inc. 4660 La Jolla Village Drive, Suite 100 San Diego, California 92122

Revelation Biosciences, Inc. 4660 La Jolla Village Drive, Suite 100 San Diego, California 92122 February 9, 2026 VIA EDGAR AND E-MAIL Mr. Chris Edwards Office of Life Sciences Division of Corporate Finance U.S. Securities and Exchange Commission 100 F Street, NE Washington, DC 20549-7010 Re: Revelation Biosciences, Inc. Registration Statement on Form S-3 Commission File No. 333-293078 Dear Mr. Edw

February 6, 2026 LETTER

LETTER

February 6, 2026 James Rolke Chief Executive Officer Revelation Biosciences, Inc. 4660 La Jolla Village Drive, Suite 100 San Diego, California 92122 Re: Revelation Biosciences, Inc. Registration Statement on Form S-3 Filed January 30, 2026 File No. 333-293078 Dear James Rolke: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460

February 6, 2026 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of

January 30, 2026 S-3

ABOUT THIS PROSPECTUS SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS RISK FACTORS USE OF PROCEEDS PLAN OF DISTRIBUTION EXPERTS LEGAL MATTERS WHERE YOU CAN FIND MORE INFORMATION INCORPORATION OF CERTAIN INFORMATION BY REFERENCE PART II

As filed with the Securities and Exchange Commission on January 30, 2026 Registration No.

January 30, 2026 EX-FILING FEES

Calculation of Filing Fee Tables Form S-3 (Form Type) REVELATION BIOSCIENCES, INC. (Exact Name of Registrant as Specified in its Charter)

EXHIBIT 107 Calculation of Filing Fee Tables Form S-3 (Form Type) REVELATION BIOSCIENCES, INC.

January 29, 2026 EX-10.1

CLASS J COMMON STOCK PURCHASE WARRANT Revelation Biosciences, Inc.

Exhibit 10.1 NEITHER THIS SECURITY NOR THE SECURITIES FOR WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGIST

January 29, 2026 EX-4.1

EXHIBIT A EXISTING WARRANTS EXHIBIT B FORM OF NEW WARRANT

Exhibit 4.1 revelation biosciences, inc. January 23, 2026 Holder of Common Stock Purchase Warrants Re: Inducement Offer to Exercise Common Stock Purchase Warrants Dear Holder: Revelation Biosciences, Inc. (the “Company”) is pleased to offer to you (“Holder”, “you” or similar terminology) (i) the opportunity to receive new warrants to purchase shares of the Company’s common stock, par value $0.001

January 29, 2026 8-K

FORM 8-K Item 1.01 Entry into a Material Definitive Agreement.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 26, 2026 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Comm

January 22, 2026 8-K

FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 21, 2026 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Comm

January 22, 2026 EX-99.2

EX-99.2

Exhibit 99.2

January 22, 2026 EX-99.1

Revelation Biosciences Reaches Agreement with FDA on Gemini Approval Pathway for AKI - Single Phase 2/3 Adaptive Study Design - - Clinically Relevant, Objective Composite Endpoint -

Exhibit 99.1 Revelation Biosciences Reaches Agreement with FDA on Gemini Approval Pathway for AKI - Single Phase 2/3 Adaptive Study Design - - Clinically Relevant, Objective Composite Endpoint - SAN DIEGO, CA - January 21, 2026 - Revelation Biosciences, Inc. (NASDAQ:REVB) (the "Company" or "Revelation"), a clinical-stage life sciences company that is focused on rebalancing inflammation, announced

December 3, 2025 8-K

FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 03, 2025 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Com

December 3, 2025 EX-99.1

Transcript of Corporate Update December 3, 2025

Exhibit 99.1 Transcript of Corporate Update December 3, 2025 Before we end the call, I would like to take a minute or two to provide a brief corporate update and to reflect on 2025. During 2025, we as a Company met our primary corporate objectives and have conducted and completed a Phase 1b clinical study in CKD patients, where we generated some really fantastic game changing results where we were

November 12, 2025 EX-5.01

November 12, 2025

Exhibit 5.01 November 12, 2025 Revelation Biosciences, Inc. 4660 La Jolla Village Drive, Suite 100 San Diego, California 92122 Re: Revelation Biosciences, Inc. Registration Statement on Form S-8 Ladies and Gentlemen: We have acted as counsel to Revelation Biosciences, Inc., a Delaware corporation (the “Company”), in connection with the Company’s registration of an aggregate of 4,647,222 shares (co

November 12, 2025 EX-23.01

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 23.01 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Registration Statement on Form S-8 of Revelation Biosciences, Inc. (the “Company”) of our report dated March 6, 2025 relating to the consolidated financial statements of Revelation Biosciences, Inc., as of and for the years ended December 31, 2024 and 2023, which includes an

November 12, 2025 S-8

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 REVELATION BIOSCIENCES, INC. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 REVELATION BIOSCIENCES, INC. (Exact name of registrant as specified in its charter) Delaware 84-3898466 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 4660 La Jolla Village Drive, Suite 100 San Diego, CA 92122

November 12, 2025 EX-FILING FEES

Calculation of Filing Fee Tables FORM S-8 (Form Type) REVELATION BIOSCIENCES, INC. Table 1: Newly Registered Securities

Exhibit 107 Calculation of Filing Fee Tables FORM S-8 (Form Type) REVELATION BIOSCIENCES, INC.

November 10, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of

November 6, 2025 8-K

FORM 8-K Item 2.02 Results of Operations and Financial Condition.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 06, 2025 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Com

November 6, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Classr UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-39603 REVELATION BIOSCIENCES, INC.

November 6, 2025 EX-99.1

Revelation Biosciences, Inc. Announces Financial Results for the three and nine months ended September 30, 2025

Exhibit 99.1 Revelation Biosciences, Inc. Announces Financial Results for the three and nine months ended September 30, 2025 San Diego, CA – November 6, 2025 – Revelation Biosciences, Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a clinical-stage life sciences company that is focused on rebalancing inflammation to optimize health, today reported its financial results for the three and nine

October 30, 2025 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of

October 29, 2025 EX-99.1

Revelation Biosciences Inc. Announces Cancellation of Adjournment of October 29, 2025 Special Meeting of Stockholders and New Record Date

Revelation Biosciences Inc. Announces Cancellation of Adjournment of October 29, 2025 Special Meeting of Stockholders and New Record Date San Diego, CA, October 29, 2025 – Revelation Biosciences, Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a clinical-stage life sciences company focused on rebalancing inflammation, announced today the October 15, 2025 Special Meeting of Stockholders of Rev

October 29, 2025 8-K

FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 29, 2025 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Comm

October 15, 2025 8-K

FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 15, 2025 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Comm

October 15, 2025 EX-99.1

Revelation Biosciences Inc. Announces Adjournment of October 15, 2025 Special Meeting of Stockholders to October 29, 2025

Revelation Biosciences Inc. Announces Adjournment of October 15, 2025 Special Meeting of Stockholders to October 29, 2025 San Diego, CA, October 15, 2025 – Revelation Biosciences, Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a clinical-stage life sciences company focused on rebalancing inflammation, today announced that the Company as a result of insufficient shares present it has adjourne

September 30, 2025 S-3/A

ABOUT THIS PROSPECTUS SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS RISK FACTORS USE OF PROCEEDS PLAN OF DISTRIBUTION EXPERTS LEGAL MATTERS WHERE YOU CAN FIND MORE INFORMATION INCORPORATION OF CERTAIN INFORMATION BY REFERENCE PART II

As filed with the Securities and Exchange Commission on September 30, 2025 Registration No.

September 30, 2025 EFFECT

EFFECT

X0101 EFFECT 33 LIVE 2025-09-30 17:00:00 S-3 0001810560 REVELATION BIOSCIENCES, INC. 333-290309

September 30, 2025 EX-FILING FEES

Calculation of Filing Fee Tables Form S-3 (Form Type) REVELATION BIOSCIENCES, INC. (Exact Name of Registrant as Specified in its Charter)

EXHIBIT 107 Calculation of Filing Fee Tables Form S-3 (Form Type) REVELATION BIOSCIENCES, INC.

September 30, 2025 424B3

ABOUT THIS PROSPECTUS SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS RISK FACTORS USE OF PROCEEDS PLAN OF DISTRIBUTION EXPERTS LEGAL MATTERS WHERE YOU CAN FIND MORE INFORMATION INCORPORATION OF CERTAIN INFORMATION BY REFERENCE

As filed Pursuant to Rule 424(b)(3) Registration No. 333-290309 PROSPECTUS Revelation Biosciences, Inc. 13,065,000 Shares of Common Stock This prospectus relates to the resale, from time to time, of up to 13,065,000 shares of common stock, par value $0.001 per share, by the selling stockholders identified in this prospectus under “Selling Stockholders” (the “Selling Stockholders”) to be issued upo

September 22, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of

September 16, 2025 S-3

ABOUT THIS PROSPECTUS SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS RISK FACTORS USE OF PROCEEDS PLAN OF DISTRIBUTION EXPERTS LEGAL MATTERS WHERE YOU CAN FIND MORE INFORMATION INCORPORATION OF CERTAIN INFORMATION BY REFERENCE PART II

As filed with the Securities and Exchange Commission on September 16, 2025 Registration No.

September 16, 2025 EX-FILING FEES

Calculation of Filing Fee Tables Form S-3 (Form Type) REVELATION BIOSCIENCES, INC. (Exact Name of Registrant as Specified in its Charter)

EXHIBIT 107 Calculation of Filing Fee Tables Form S-3 (Form Type) REVELATION BIOSCIENCES, INC.

September 15, 2025 EX-10.1

EXHIBIT A EXISTING WARRANTS EXHIBIT B FORM OF NEW WARRANT

revelation biosciences, inc. September 10, 2025 Holder of Common Stock Purchase Warrants Re: Inducement Offer to Exercise Common Stock Purchase Warrants Dear Holder: Revelation Biosciences, Inc. (the “Company”) is pleased to offer to you (“Holder”, “you” or similar terminology) (i) the opportunity to receive new warrants to purchase shares of the Company’s common stock, par value $0.001 per share

September 15, 2025 EX-99.1

Revelation Biosciences Inc. Announces Exercise of Warrants for $9.6 Million in Gross Proceeds

Revelation Biosciences Inc. Announces Exercise of Warrants for $9.6 Million in Gross Proceeds San Diego, CA, September 11, 2025 – Revelation Biosciences, Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a clinical-stage life sciences company focused on rebalancing inflammation, announced today the entry into a definitive agreement for the immediate exercise of certain outstanding warrants to p

September 15, 2025 EX-4.1

CLASS I COMMON STOCK PURCHASE WARRANT Revelation Biosciences, Inc.

NEITHER THIS SECURITY NOR THE SECURITIES FOR WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGISTRATION STATEMENT UNDER THE SECURITIES ACT OR PURSUANT TO AN AVAILABLE EXEMPTION FROM, OR IN A TRANSACTION NOT SUBJECT TO, THE REGISTRATION REQUIREMENTS OF THE SECURITIES ACT AND IN ACCORDANCE WITH APPLICABLE STATE SECURITIES LAWS.

September 15, 2025 8-K

FORM 8-K Item 1.01 Entry into a Material Definitive Agreement.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 11, 2025 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Co

September 12, 2025 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of

September 9, 2025 8-K

FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 09, 2025 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Co

September 9, 2025 EX-99.1

Revelation Biosciences Announces Groundbreaking Top-line Results from PRIME Clinical Study – Gemini normalized the inflammatory response at the cellular level in stage 3 and 4 CKD patients – – Gemini could potentially revolutionize the treatment of a

Revelation Biosciences Announces Groundbreaking Top-line Results from PRIME Clinical Study – Gemini normalized the inflammatory response at the cellular level in stage 3 and 4 CKD patients – – Gemini could potentially revolutionize the treatment of acute and chronic inflammatory disease – Data discussion webcast/conference call will be held on Wednesday, September 10th at 8:30 am Eastern Time San Diego, CA – September 9, 2025 – Revelation Biosciences, Inc.

September 9, 2025 EX-99.2

EX-99.2

August 8, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

r UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-39603 REVELATION BIOSCIENCES, INC.

August 8, 2025 EX-99.1

Revelation Biosciences, Inc. Announces Financial Results for the three and six months ended June 30, 2025

Exhibit 99.1 Revelation Biosciences, Inc. Announces Financial Results for the three and six months ended June 30, 2025 San Diego, CA – August 8, 2025 – Revelation Biosciences, Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a clinical-stage life sciences company that is focused on rebalancing inflammation to optimize health, today reported its financial results for the three and six months en

August 8, 2025 8-K

FORM 8-K Item 2.02 Results of Operations and Financial Condition.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 08, 2025 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commi

July 9, 2025 EX-3.1

Amendment to the Third Amended and Restated Certificate of Incorporation effective July 7, 2025

EXHIBIT 3.1 CERTIFICATE OF AMENDMENT to the THIRD AMENDED AND RESTATED CERTIFICATE OF INCORPORATION of REVELATION BIOSCIENCES, INC. REVELATION BIOSCIENCES, INC., a corporation organized and existing under the General Corporation Law of the State of Delaware (the “Corporation”), does hereby certify as follows: FIRST: The name of the Corporation is Revelation Biosciences, Inc. The Corporation’s orig

July 9, 2025 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Material Modification to Rights of Security Holders, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 07, 2025 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commiss

July 9, 2025 EX-99.1

Revelation Biosciences Inc. Announces 1-for-3 Reverse Stock Split effective July 7, 2025

Revelation Biosciences Inc. Announces 1-for-3 Reverse Stock Split effective July 7, 2025 San Diego, CA – July 1, 2025 – Revelation Biosciences, Inc.(NASDAQ: REVB) (the “Company” or “Revelation”), announced today that, on July 7, 2025, the Company will implement a 1-for-3 reverse split of its common stock following approval at its Special Meeting of Stockholders held on June 23, 2025. The reverse s

June 25, 2025 EX-99.1

June 2025 Annual Meeting Corporate Presentation

June 25, 2025 8-K

FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 23, 2025 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commiss

June 9, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of

June 4, 2025 EX-99.1

Revelation Biosciences, Inc. Announces Pricing of $4 Million Public Offering

Exhibit 99.1 Revelation Biosciences, Inc. Announces Pricing of $4 Million Public Offering San Diego, CA – May 29, 2025 – Revelation Biosciences, Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a clinical-stage life sciences company that is focused on rebalancing inflammation to optimize health, today announced the pricing of a public offering of 3,640,000 shares of its common stock (or common

June 4, 2025 EX-4.2

Form of Pre-Funded Common Stock Warrant

Exhibit 4.2 PRE-FUNDED COMMON STOCK PURCHASE WARRANT Revelation Biosciences, Inc. Warrant Shares: [*] Initial Exercise Date: May 29, 2025 THIS PRE-FUNDED COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, [*] or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or

June 4, 2025 8-K

Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 28, 2025 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commissi

June 4, 2025 EX-10.2

Form of Securities Purchase Agreement

Exhibit 10.2 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of May 28, 2025, between Revelation Biosciences, Inc., a Delaware corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively the “Purchasers”). WHEREAS, subject to the terms and conditi

June 4, 2025 EX-4.1

Warrant Agency Agreement dated May 28, 2025

Exhibit 4.1 Revelation Biosciences, Inc. and Continental Stock Transfer & Trust Company as Warrant Agent Warrant Agency Agreement Dated as of May 29, 2025 WARRANT AGENCY AGREEMENT WARRANT AGENCY AGREEMENT, dated as of May 29, 2025 (“Agreement”), between Revelation Biosciences, Inc., a Delaware corporation (the “Company”), and Continental Stock Transfer & Trust Company, a New York corporation (the

June 4, 2025 EX-10.1

Placement Agency Agreement dated May 28, 2025

Exhibit 10.1 PLACEMENT AGENCY AGREEMENT May 28, 2025 Roth Capital Partners, LLC 888 San Clemente Drive, Suite 400 Newport Beach, CA 92660 Ladies and Gentlemen: Introduction. Subject to the terms and conditions herein (this “Agreement”), Revelation Biosciences, Inc., a Delaware corporation (the “Company”), hereby agrees to sell up to an aggregate of $4,004,000 of registered securities of the Compan

June 4, 2025 EX-4.3

Form of Class H Common Stock Warrant

Exhibit 4.3 CLASS H COMMON STOCK PURCHASE WARRANT Revelation Biosciences, Inc. Warrant Shares: 14,560,000 Issue Date: May 29, 2025 CUSIP: 76135L168 ISIN: US76135L1686 THIS CLASS H COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, CEDE & CO. or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereina

June 4, 2025 EX-99.2

Revelation Biosciences, Inc. Announces Closing of $4 Million Public Offering

Exhibit 99.2 Revelation Biosciences, Inc. Announces Closing of $4 Million Public Offering San Diego, CA – May 29, 2025 – Revelation Biosciences, Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a clinical-stage life sciences company that is focused on rebalancing inflammation to optimize health, today announced the closing of its previously announced public offering of 3,640,000 shares of its

May 29, 2025 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of

May 29, 2025 424B3

REVELATION BIOSCIENCES, INC. 675,000 Shares of Common Stock Pre-Funded Warrants to Purchase up to 2,965,000 Shares of Common Stock and 2,965,000 Shares of Common Stock Underlying the Pre-Funded Warrants 14,560,000 Class H Common Stock Warrants to Pur

Rule 424(b)(3) Commission File No. 333-287423 PROSPECTUS REVELATION BIOSCIENCES, INC. 675,000 Shares of Common Stock Pre-Funded Warrants to Purchase up to 2,965,000 Shares of Common Stock and 2,965,000 Shares of Common Stock Underlying the Pre-Funded Warrants 14,560,000 Class H Common Stock Warrants to Purchase 14,560,000 Shares of Common Stock and 14,560,000 Shares of Common Stock Underlying the

May 28, 2025 EX-99.1

Revelation Biosciences Announces Retirement of George Tidmarsh, MD, PhD from Board of Directors

Revelation Biosciences Announces Retirement of George Tidmarsh, MD, PhD from Board of Directors San Diego, CA – May 23, 2025 – Revelation Biosciences, Inc.

May 28, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 23, 2025 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commissi

May 23, 2025 EX-10.1

Form of Securities Purchase Agreement

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of , 2025, between Revelation Biosciences, Inc., a Delaware corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively the “Purchasers”). WHEREAS, subject to the terms and conditions se

May 23, 2025 CORRESP

J.P. Galda & Co. 40 East Montgomery Avenue, LTW 220 Ardmore, Pennsylvania 19008

J.P. Galda & Co. 40 East Montgomery Avenue, LTW 220 Ardmore, Pennsylvania 19008 May 23, 2025 VIA EDGAR AND E-MAIL Mr. Alan Campbell Mr. Joseph McCann Office of Life Sciences Division of Corporate Finance U.S. Securities and Exchange Commission 100 F. Street, N.E. Washington, DC 20549-7010 Re: Revelation Biosciences, Inc. Registration Statement on Form S-1 Commission File No. 333-287423 Gentlemen:

May 23, 2025 EX-FILING FEES

Registration fee table

Exhibit 107 FILING FEE TABLES FOR FORM S-1 Calculation of Filing Fee Tables Form S-1 (Form Type) REVELATION BIOSCIENCES, INC.

May 23, 2025 S-1/A

As filed with the U.S. Securities and Exchange Commission on May 23, 2025

As filed with the U.S. Securities and Exchange Commission on May 23, 2025 Registration No. 333-287423 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 REVELATION BIOSCIENCES, INC. (Exact name of registrant as specified in its charter) DELAWARE (Jurisdiction of incorporation or organization) 2

May 23, 2025 EX-4.18

Form of Warrant Agency Agreement with Continental Stock Transfer & Trust Co.

Exhibit 4.18 Revelation Biosciences, Inc. and Continental Stock Transfer & Trust Company as Warrant Agent Warrant Agency Agreement Dated as of , 2025 WARRANT AGENCY AGREEMENT WARRANT AGENCY AGREEMENT, dated as of , 2025 (“Agreement”), between Revelation Biosciences, Inc., a Delaware corporation (the “Company”), and Continental Stock Transfer & Trust Company, a New York corporation (the “Warrant Ag

May 23, 2025 EX-4.16

Form of Class H Common Stock Warrant

Exhibit 4.16 EXHIBIT A-1 CLASS H COMMON STOCK PURCHASE WARRANT Revelation Biosciences, Inc. Warrant Shares: Issue Date: , 2025 CUSIP: ISIN: THIS CLASS H COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or afte

May 22, 2025 CORRESP

REVELATION BIOSCIENCES, INC. 4660 La Jolla Village Drive, Suite 100 San Diego, CA 92122

REVELATION BIOSCIENCES, INC. 4660 La Jolla Village Drive, Suite 100 San Diego, CA 92122 May 22, 2025 VIA EDGAR AND E-MAIL Mr. Alan Campbell Office of Life Sciences Division of Corporate Finance U.S. Securities and Exchange Commission 100 F. Street, N.E. Washington, DC 20549-7010 Re: Revelation Biosciences Inc. Registration Statement on Form S-1; Commission File No. 333-287423 Dear Mr. Campbell: In

May 22, 2025 CORRESP

REVELATION BIOSCIENCES, INC. 4660 La Jolla Village Drive, Suite 100 San Diego, CA 92122

REVELATION BIOSCIENCES, INC. 4660 La Jolla Village Drive, Suite 100 San Diego, CA 92122 May 22, 2025 VIA EDGAR AND E-MAIL Mr. Alan Campbell Office of Life Sciences Division of Corporate Finance U.S. Securities and Exchange Commission 100 F. Street, N.E. Washington, DC 20549-7010 Re: Revelation Biosciences, Inc. Registration Statement on Form S-1; Commission File No. 333-287423 Dear Mr. Campbell: P

May 21, 2025 LETTER

LETTER

May 21, 2025 James Rolke Chief Executive Officer Revelation Biosciences, Inc. 4660 La Jolla Village Drive, Suite 100 San Diego, CA 92122 Re: Revelation Biosciences, Inc. Registration Statement on Form S-1 Filed May 20, 2025 File No. 333-287423 Dear James Rolke: We have conducted a limited review of your registration statement and have the following comments. Please respond to this letter by amendi

May 20, 2025 EX-4.16

Form of Class H-1 Common Stock Warrant

Exhibit 4.16 EXHIBIT A-1 CLASS H-1 COMMON STOCK PURCHASE WARRANT Revelation Biosciences, Inc. Warrant Shares: Issue Date: , 2025 CUSIP: ISIN: THIS CLASS H-1 COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or

May 20, 2025 EX-4.19

Form of Pre-Funded Warrant

Exhibit 4.19 PRE-FUNDED COMMON STOCK PURCHASE WARRANT Revelation Biosciences, Inc. Warrant Shares: Initial Exercise Date: February 5, 2024 THIS PRE-FUNDED COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or af

May 20, 2025 EX-FILING FEES

Registration fee table

Exhibit 107 FILING FEE TABLES FOR FORM S-1 Calculation of Filing Fee Tables Form S-1 (Form Type) REVELATION BIOSCIENCES, INC.

May 20, 2025 EX-4.20

Form of Warrant Agency Agreement with Continental Stock Transfer & Trust Co.

Exhibit 4.20 Revelation Biosciences, Inc. and Continental Stock Transfer & Trust Company as Warrant Agent Warrant Agency Agreement Dated as of , 2025 WARRANT AGENCY AGREEMENT WARRANT AGENCY AGREEMENT, dated as of , 2025 (“Agreement”), between Revelation Biosciences, Inc., a Delaware corporation (the “Company”), and Continental Stock Transfer & Trust Company, a New York corporation (the “Warrant Ag

May 20, 2025 EX-4.18

Form of Class H-3 common Stock Warrant

Exhibit 4.18 EXHIBIT A-1 CLASS H-3 COMMON STOCK PURCHASE WARRANT Revelation Biosciences, Inc. Warrant Shares: Issue Date: , 2025 CUSIP: ISIN: THIS CLASS H-3 COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or

May 20, 2025 EX-10.2

Form of Lock-up Agreement

Exhibit 10.2 LOCK-UP AGREEMENT , 2025 Revelation Biosciences, Inc. Roth Capital Partners, LLC, as placement agent in the Offering (as defined below) Re: Offering (as defined below) by Revelation Biosciences, Inc. (the “Company”) Ladies and Gentlemen: The undersigned irrevocably agrees with the Company that, from the date hereof until ninety (90) days following the closing of the Company’s offering

May 20, 2025 CORRESP

REVELATION BIOSCIENCES, INC. 4660 La Jolla Village Drive, Suite 100 San Diego, CA 92122

REVELATION BIOSCIENCES, INC. 4660 La Jolla Village Drive, Suite 100 San Diego, CA 92122 May 20, 2025 VIA EDGAR AND E-MAIL Mr. Allan Campbell Office of Life Sciences Division of Corporate Finance U.S. Securities and Exchange Commission 100 F. Street, N.E. Washington, DC 20549-7010 Re: Revelation Biosciences Inc. Registration Statement on Form S-1; Commission File No. 333-287423 Dear Mr.Campbell: Pu

May 20, 2025 EX-4.17

Form of Class H-2 Common Stock Warrant

Exhibit 4.17 EXHIBIT A-1 CLASS H-2 COMMON STOCK PURCHASE WARRANT Revelation Biosciences, Inc. Warrant Shares: Issue Date: , 2025 CUSIP: ISIN: THIS CLASS H-2 COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or

May 20, 2025 S-1

As filed with the U.S. Securities and Exchange Commission on May 20, 2025

As filed with the U.S. Securities and Exchange Commission on May 20, 2025 Registration No. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 REVELATION BIOSCIENCES, INC. (Exact name of registrant as specified in its charter) DELAWARE (Jurisdiction of incorporation or organization) 2834 84-3898466 (Primary Standa

May 20, 2025 EX-10.1

Form of Securities Purchase Agreement

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of , 2025, between Revelation Biosciences, Inc., a Delaware corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively the “Purchasers”). WHEREAS, subject to the terms and conditions se

May 20, 2025 EX-10.3

Form of Placement Agency Agreement with Roth Capital Partners, LLC

Exhibit 10.3 PLACEMENT AGENCY AGREEMENT , 2025 Roth Capital Partners, LLC 888 San Clemente Drive, Suite 400 Newport Beach, CA 92660 Ladies and Gentlemen: Introduction. Subject to the terms and conditions herein (this “Agreement”), Revelation Biosciences, Inc., a Delaware corporation (the “Company”), hereby agrees to sell up to an aggregate of $ of registered securities of the Company, including, b

May 8, 2025 EX-99.1

Revelation Biosciences, Inc. Announces Financial Results for the Three Months Ended March 31, 2025

Exhibit 99.1 Revelation Biosciences, Inc. Announces Financial Results for the Three Months Ended March 31, 2025 San Diego, CA – May 8, 2025 – Revelation Biosciences, Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a clinical-stage life sciences company that is focused on rebalancing inflammation to optimize health, today reported its three months ended March 31, 2025 financial results. Corpor

May 8, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 08, 2025 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commissi

May 8, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

r UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-39603 REVELATION BIOSCIENCES, INC.

April 9, 2025 LETTER

LETTER

April 9, 2025 James Rolke Chief Executive Officer Revelation Biosciences, Inc. 4660 La Jolla Village Drive, Suite 100 San Diego, CA 92122 Re: Revelation Biosciences, Inc. Draft Registration Statement on Form S-1 Submitted April 4, 2025 CIK No. 0001810560 Dear James Rolke: This is to advise you that we do not intend to review your registration statement. We request that you publicly file your regis

April 4, 2025 EX-10.3

PLACEMENT AGENCY AGREEMENT ______, 2025

Exhibit 10.3 PLACEMENT AGENCY AGREEMENT , 2025 Roth Capital Partners, LLC 888 San Clemente Drive, Suite 400 Newport Beach, CA 92660 Ladies and Gentlemen: Introduction. Subject to the terms and conditions herein (this “Agreement”), Revelation Biosciences, Inc., a Delaware corporation (the “Company”), hereby agrees to sell up to an aggregate of $ of registered securities of the Company, including, b

April 4, 2025 EX-4.17

PRE-FUNDED COMMON STOCK PURCHASE WARRANT Revelation Biosciences, Inc.

Exhibit 4.17 PRE-FUNDED COMMON STOCK PURCHASE WARRANT Revelation Biosciences, Inc. Warrant Shares: Initial Exercise Date: February 5, 2024 THIS PRE-FUNDED COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or af

April 4, 2025 EX-4.16

CLASS H COMMON STOCK PURCHASE WARRANT Revelation Biosciences, Inc.

Exhibit 4.16 CLASS H COMMON STOCK PURCHASE WARRANT Revelation Biosciences, Inc. Warrant Shares: Initial Exercise Date: , 2025 CUSIP: ISIN: THIS CLASS H COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or after

April 4, 2025 DRS

Confidentially submitted to the Securities and Exchange Commission on April 4, 2025. This draft registration statement has not been publicly filed with the Securities and Exchange Commission and all information herein remains strictly confidential.

Confidentially submitted to the Securities and Exchange Commission on April 4, 2025.

April 4, 2025 EX-4.18

Revelation Biosciences, Inc. Continental Stock Transfer & Trust Company as Warrant Agent Warrant Agency Agreement Dated as of ________, 2025 WARRANT AGENCY AGREEMENT

Exhibit 4.18 Revelation Biosciences, Inc. and Continental Stock Transfer & Trust Company as Warrant Agent Warrant Agency Agreement Dated as of , 2025 WARRANT AGENCY AGREEMENT WARRANT AGENCY AGREEMENT, dated as of , 2025 (“Agreement”), between Revelation Biosciences, Inc., a Delaware corporation (the “Company”), and Continental Stock Transfer & Trust Company, a New York corporation (the “Warrant Ag

April 4, 2025 EX-10.1

SECURITIES PURCHASE AGREEMENT

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of , 2025, between Revelation Biosciences, Inc., a Delaware corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively the “Purchasers”). WHEREAS, subject to the terms and conditions se

April 4, 2025 EX-10.2

LOCK-UP AGREEMENT

Exhibit 10.2 LOCK-UP AGREEMENT , 2025 Revelation Biosciences, Inc. Roth Capital Partners, LLC, as placement agent in the Offering (as defined below) Re: Offering (as defined below) by Revelation Biosciences, Inc. (the “Company”) Ladies and Gentlemen: The undersigned irrevocably agrees with the Company that, from the date hereof until ninety (90) days following the closing of the Company’s offering

March 17, 2025 EX-99.1

Gemini priming attenuates inflammation in human peripheral blood mononuclear cells – Observed response is excellent surrogate of the potential of Gemini in target indications – – Equivalent response anticipated in Phase 1b study CKD patients –

Gemini priming attenuates inflammation in human peripheral blood mononuclear cells – Observed response is excellent surrogate of the potential of Gemini in target indications – – Equivalent response anticipated in Phase 1b study CKD patients – San Diego, CA – March 17, 2025 – Revelation Biosciences, Inc.

March 17, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 17, 2025 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commis

March 17, 2025 EX-99.2

Corporate Presentation dated March 17, 2025

March 6, 2025 EX-14.2

Insider Trader Policy

Exhibit 14.2 INSIDER TRADING POLICY (dated January 10, 2021) I. INTRODUCTION Federal and state laws prohibit buying, selling or making other transfers of securities by persons who have material information that is not generally known or available to the public. These laws also prohibit persons with such material nonpublic information from disclosing this information to others who trade. Revelation

March 6, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K

r UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39603 REVELATION BIOSCIENCES, INC.

March 6, 2025 EX-99.1

Revelation Biosciences, Inc. Announces Financial Results for the Three and Twelve Months Ended December 31, 2024

Exhibit 99.1 Revelation Biosciences, Inc. Announces Financial Results for the Three and Twelve Months Ended December 31, 2024 San Diego, CA – March 6, 2025 – Revelation Biosciences, Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a clinical-stage life sciences company that is focused on rebalancing inflammation to optimize health, today reported its three and twelve months ended December 31,

March 6, 2025 EX-4.16

Description of Securities

EXHIBIT 4.16 DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE EXCHANGE ACT Authorized and Outstanding Stock The Charter authorizes the issuance of an aggregate of 505,000,000 shares of capital stock, consisting of 500,000,000 Shares of Common Stock, $0.001 par value per share and 5,000,000 shares of preferred stock, $0.001 par value per share. The outstanding Shares of Common Stock are

March 6, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 06, 2025 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commis

February 24, 2025 EX-99.1

Revelation Biosciences, Inc. Receives Continued NASDAQ Listing Approval

EXHIBIT 99.1 Revelation Biosciences, Inc. Receives Continued NASDAQ Listing Approval San Diego, CA – February 24, 2025 – Revelation Biosciences, Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a clinical-stage life sciences company that is focused on rebalancing inflammation to optimize health, announced today the Nasdaq Stock Market LLC (“Nasdaq”) formally notified the Company that REVB comm

February 24, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 19, 2025 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Com

February 11, 2025 EX-99.1

Rebalancing inflammation to optimize health NASDAQ: REVB www.revbiosciences.com

Rebalancing inflammation to optimize health NASDAQ: REVB www.revbiosciences.com This presentation contains forward-looking statements as defined in the Private Securities Litigation Reform Act of 1995, as amended. Forward-looking statements are statements that are not historical facts. These forward-looking statements are generally identified by the words "anticipate", "believe", "expect", "estima

February 11, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 10, 2025 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Com

January 30, 2025 EX-3.1

Amendment to the Third Amended and Restated Certificate of Incorporation effective January 28, 2025

EXHIBIT 3.1 CERTIFICATE OF AMENDMENT to the THIRD AMENDED AND RESTATED CERTIFICATE OF INCORPORATION of REVELATION BIOSCIENCES, INC. REVELATION BIOSCIENCES, INC., a corporation organized and existing under the General Corporation Law of the State of Delaware (the “Corporation”), does hereby certify as follows: FIRST: The name of the Corporation is Revelation Biosciences, Inc. The Corporation’s orig

January 30, 2025 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Material Modification to Rights of Security Holders, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 28, 2025 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Comm

January 21, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 17, 2025 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Comm

January 21, 2025 EX-99.1

Revelation Biosciences Starts its PRIME Phase 1b Clinical Study of Gemini in CKD Patients – Dosing to Commence Mid-February – – Topline data expected Mid-Year –

Revelation Biosciences Starts its PRIME Phase 1b Clinical Study of Gemini in CKD Patients – Dosing to Commence Mid-February – – Topline data expected Mid-Year – San Diego, CA – January 21, 2025 – Revelation Biosciences, Inc.

January 13, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuit to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuit to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for the use of the Commission only (as permitted by Rule 14a-6(e)(2)) ☐ De

January 7, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 03, 2025 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Comm

January 7, 2025 EX-99.1

Nasdaq Grants Revelation Biosciences Inc. Continued Listing

Exhibit 99.1 Nasdaq Grants Revelation Biosciences Inc. Continued Listing San Diego, CA – January 6, 2025 – Revelation Biosciences, Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a clinical-stage life sciences company that is focused on harnessing the power of trained immunity for the treatment of disease, announced today that the Nasdaq Hearings Panel issued a decision letter granting Revela

December 20, 2024 424B3

Revelation Biosciences, Inc. 14,224,140 Shares of Common Stock

As filed Pursuant to Rule 424(b)(3) Registration No. 333-283764 PROSPECTUS Revelation Biosciences, Inc. 14,224,140 Shares of Common Stock This prospectus relates to the resale, from time to time, of up to 14,224,140 shares of common stock, par value $0.001 per share, by the selling stockholders identified in this prospectus under “Selling Stockholders” (the “Selling Stockholders”) to be issued upo

December 20, 2024 CORRESP

Revelation Biosciences, Inc. 4660 La Jolla Village Drive, Suite 100 San Diego, California 92122

Revelation Biosciences, Inc. 4660 La Jolla Village Drive, Suite 100 San Diego, California 92122 December 20, 2024 Via EDGAR Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Attention: Chris Edwards Re: Revelation Biosciences, Inc. Registration Statement on Form S-3 Commission File No. 333-283764 Mr. Edwards: On behalf of Revelation Biosciences, Inc. (the “Company”), I hereb

December 19, 2024 S-3/A

As filed with the Securities and Exchange Commission on December 19, 2024

As filed with the Securities and Exchange Commission on December 19, 2024 Registration No.

December 19, 2024 CORRESP

Revelation Biosciences, Inc. 4660 La Jolla Village Drive, Suite 100 San Diego, California 92122

Revelation Biosciences, Inc. 4660 La Jolla Village Drive, Suite 100 San Diego, California 92122 December 19, 2024 Via EDGAR Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Attention: Chris Edwards Re: Revelation Biosciences, Inc. Registration Statement on Form S-3 Commission File No. 333-283764 Mr. Edwards: On behalf of Revelation Biosciences, Inc. (the “Company”), I hereb

December 18, 2024 LETTER

LETTER

December 18, 2024 James Rolke Chief Executive Officer Revelation Biosciences, Inc.

December 16, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of

December 12, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 12, 2024 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Com

December 12, 2024 S-3

As filed with the Securities and Exchange Commission on December 12, 2024

As filed with the Securities and Exchange Commission on December 12, 2024 Registration No.

December 12, 2024 EX-FILING FEES

Filing Fee Table

EXHIBIT 107 Calculation of Filing Fee Tables Form S-3 (Form Type) REVELATION BIOSCIENCES, INC.

December 6, 2024 EX-4.1

Form of Class F Common Stock Warrant dated December 3, 2024

Exhibit 4.1 NEITHER THIS SECURITY NOR THE SECURITIES FOR WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGISTR

December 6, 2024 EX-4.2

Form of Class G Common Stock Warrant dated December 3, 2024

Exhibit 4.2 NEITHER THIS SECURITY NOR THE SECURITIES FOR WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGISTR

December 6, 2024 8-K

Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 03, 2024 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Com

December 6, 2024 EX-10.1

Form of Inducement Letter

Exhibit 10.1 revelation biosciences, inc. December 3, 2024 Holder of Common Stock Purchase Warrants Re: Inducement Offer to Exercise Common Stock Purchase Warrants Dear Holder: Revelation Biosciences, Inc. (the “Company”) is pleased to offer to you (“Holder”, “you” or similar terminology) (i) the opportunity to receive new warrants to purchase shares of the Company’s common stock, par value $0.001

December 6, 2024 EX-99.1

Revelation Biosciences Inc. Announces FDA Acceptance of Gemini IND -Phase 1b Study in CKD Patients to begin early 2025-

Exhibit 99.1 Revelation Biosciences Inc. Announces FDA Acceptance of Gemini IND -Phase 1b Study in CKD Patients to begin early 2025- San Diego, CA – December 2, 2024 – Revelation Biosciences, Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a clinical-stage life sciences company that is focused on harnessing the power of trained immunity for the treatment of disease, announced today that the U

December 5, 2024 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of

November 8, 2024 EX-99.1

Revelation Biosciences, Inc. Announces Financial Results for the Three and Nine Months Ended September 30, 2024

Exhibit 99.1 Revelation Biosciences, Inc. Announces Financial Results for the Three and Nine Months Ended September 30, 2024 San Diego, CA – November 8, 2024 – Revelation Biosciences, Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a clinical-stage biopharmaceutical company focused on harnessing the power of trained immunity for the prevention and treatment of disease by developing and commer

November 8, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 08, 2024 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Com

November 8, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39603 REVELATION BIOSCIENCES, INC.

October 21, 2024 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 16, 2024 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Comm

September 27, 2024 EX-99.1

Revelation Biosciences’ Gemini Induces Dose Dependent Significant Increases in IL-10

Exhibit 99.1 Revelation Biosciences’ Gemini Induces Dose Dependent Significant Increases in IL-10 San Diego, CA – September 24, 2024 – Revelation Biosciences, Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a clinical-stage life sciences company that is focused on harnessing the power of trained immunity for the prevention and treatment of disease, today announced statistically significant, d

September 27, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 24, 2024 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Co

September 25, 2024 LETTER

LETTER

September 25, 2024 Chester S. Zygmont, III Chief Financial Officer Revelation Biosciences, Inc. 4660 La Jolla Village Drive Suite 100 San Diego, CA 92122 Re: Revelation Biosciences, Inc. Form 10-K for the Fiscal Year Ended December 31, 2023 Filed March 22, 2024 File No. 001-39603 Dear Chester S. Zygmont III: We have completed our review of your filings. We remind you that the company and its manag

September 23, 2024 10-Q/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q/A (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q/A (Amendment No.

September 23, 2024 CORRESP

J.P. Galda & Co. 40 E Montgomery Avenue, LTW 220 Ardmore, Pennsylvania 19003 Telephone (215) 815-1534

J.P. Galda & Co. Attorneys-at-Law 40 E Montgomery Avenue, LTW 220 Ardmore, Pennsylvania 19003 Telephone (215) 815-1534 September 23, 2024 Via Email and EDGAR Office of Life Sciences Division of Corporation Finance Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Attention: Gary Newberry Angela Connell Re: Revelation Biosciences, Inc. Form 10-K for the Fiscal Year Ended Dece

September 23, 2024 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K/A (Amendment No. 1)

ageord UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K/A (Amendment No.

September 23, 2024 10-Q/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q/A (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q/A (Amendment No.

September 13, 2024 424B3

Revelation Biosciences, Inc. 5,096,120 Shares of Common Stock

As filed Pursuant to Rule 424(b)(3) Registration No. 333-281909 PROSPECTUS Revelation Biosciences, Inc. 5,096,120 Shares of Common Stock This prospectus relates to the resale, from time to time, of up to 5,096,120 shares of common stock, par value $0.001 per share, by the selling stockholders identified in this prospectus under “Selling Stockholders” (the “Selling Stockholders”) to be issued upon

September 13, 2024 LETTER

LETTER

September 13, 2024 Chester S. Zygmont, III Chief Financial Officer Revelation Biosciences, Inc. 4660 La Jolla Village Drive Suite 100 San Diego, CA 92122 Re: Revelation Biosciences, Inc. Form 10-K for the Fiscal Year Ended December 31, 2023 Filed March 22, 2024 File No. 001-39603 Dear Chester S. Zygmont III: We have limited our review of your filing to the financial statements and related disclosu

September 10, 2024 CORRESP

Revelation Biosciences, Inc. 4660 La Jolla Village Drive, Suite 100 San Diego, California 92122

Revelation Biosciences, Inc. 4660 La Jolla Village Drive, Suite 100 San Diego, California 92122 September 10, 2024 Via EDGAR Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Attention: Chris Edwards Re: Revelation Biosciences, Inc. Registration Statement on Form S-3 Commission File No. 333-281909 Mr. Edwards: On behalf of Revelation Biosciences, Inc. (the “Company”), I here

September 9, 2024 LETTER

LETTER

September 9, 2024 James Rolke Chief Executive Officer Revelation Biosciences, Inc.

September 3, 2024 EX-FILING FEES

Filing Fee Table

EXHIBIT 107 Calculation of Filing Fee Tables Form S-3 (Form Type) REVELATION BIOSCIENCES, INC.

September 3, 2024 S-3

As filed with the Securities and Exchange Commission on September 3, 2024

As filed with the Securities and Exchange Commission on September 3, 2024 Registration No.

August 26, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 21, 2024 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commi

August 26, 2024 EX-10.1

Form of Inducement Letter

Exhibit 10.1 revelation biosciences, inc. August 21, 2024 Holder of Common Stock Purchase Warrants Re: Inducement Offer to Exercise Common Stock Purchase Warrants Dear Holder: Revelation Biosciences, Inc. (the “Company”) is pleased to offer to you (“Holder”, “you” or similar terminology) (i) the opportunity to receive new warrants to purchase shares of the Company’s common stock, par value $0.0001

August 26, 2024 EX-4.1

Form of Class E Common Stock Warrant dated August 22, 2024

Exhibit 4.1 NEITHER THIS SECURITY NOR THE SECURITIES FOR WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGISTR

August 19, 2024 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 14, 2024 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commi

August 9, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39603 REVELATION BIOSCIENCES, INC.

August 9, 2024 EX-99.1

Revelation Biosciences, Inc. Announces Financial Results for the Three and Six Months Ended June 30, 2024

Exhibit 99.1 Revelation Biosciences, Inc. Announces Financial Results for the Three and Six Months Ended June 30, 2024 San Diego, CA – August 9, 2024 – Revelation Biosciences, Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a clinical-stage biopharmaceutical company focused on harnessing the power of trained immunity for the prevention and treatment of disease by developing and commercializin

August 9, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 09, 2024 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commi

August 2, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 01, 2024 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commi

July 23, 2024 CORRESP

Revelation Biosciences, Inc. 4660 La Jolla Village Drive, Suite 100 San Diego, California 92122

Revelation Biosciences, Inc. 4660 La Jolla Village Drive, Suite 100 San Diego, California 92122 July 26, 2024 Via EDGAR Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Attention: Chris Edwards Re: Revelation Biosciences, Inc. Registration Statement on Form S-3 Commission File No. 333-280908 Mr. Edwards: On behalf of Revelation Biosciences, Inc. (the “Company”), I hereby re

July 23, 2024 LETTER

LETTER

July 23, 2024 James Rolke Chief Executive Officer Revelation Biosciences, Inc. 4660 La Jolla Village Drive, Suite 100 San Diego, California 92122 Re: Revelation Biosciences, Inc. Registration Statement on Form S-3 Filed July 19, 2024 File No. 333-280908 Dear James Rolke: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 4

July 19, 2024 S-3

As filed with the Securities and Exchange Commission on July 19, 2024

As filed with the Securities and Exchange Commission on July 19, 2024 Registration No.

July 19, 2024 EX-FILING FEES

Filing Fee Table

EXHIBIT 107 Calculation of Filing Fee Tables Form S-3 (Form Type) REVELATION BIOSCIENCES, INC.

June 24, 2024 EX-99.1

NOTICE OF EXERCISE

Exhibit 99.1 NOTICE OF EXERCISE To: Revelation Biosciences, Inc. (1) The undersigned hereby elects to purchase Warrant Shares of the Company pursuant to the terms of the attached Warrant (only if exercised in full), and tenders herewith payment of the exercise price in full, together with all applicable transfer taxes, if any. (2) Payment shall take the form of (check applicable box): [ ] in lawfu

June 24, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 24, 2024 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commiss

June 18, 2024 EX-23.01

Baker Tilly US, LLP

Exhibit 23.01 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Registration Statement on Form S-8 of Revelation Biosciences, Inc. (the “Company”) of our report dated March 22, 2024 relating to the consolidated financial statements of Revelation Biosciences, Inc., as of and for the years ended December 31, 2023 and 2022, which includes an

June 18, 2024 S-8

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 REVELATION BIOSCIENCES, INC. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 REVELATION BIOSCIENCES, INC. (Exact name of registrant as specified in its charter) Delaware 84-3898466 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 4660 La Jolla Village Drive, Suite 100 San Diego, CA 92122

June 18, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables FORM S-8 (Form Type) REVELATION BIOSCIENCES, INC.

June 18, 2024 EX-5.01

Opinion of J.P. Galda & Co.

Exhibit 5.01 J.P. Galda & Co. Attorneys-at-Law 40 East Montgomery Avenue, LTW 220 Ardmore, Pennsylvania 19003 Telephone: 215-815-1534 June 18, 2024 Revelation Biosciences, Inc. 4660 La Jolla Village Drive, Suite 100 San Diego, California 92122 Ladies and Gentlemen: Re: Registration on Form S-8 We have acted as counsel to Revelation Biosciences, Inc., a corporation incorporated under the laws of th

May 16, 2024 8-K

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 15, 2024 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commissi

May 10, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39603 REVELATION BIOSCIENCES, INC.

May 10, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 10, 2024 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commissi

May 10, 2024 EX-99.1

Revelation Biosciences, Inc. Announces Financial Results for the Three Months Ended March 31, 2024

Exhibit 99.1 Revelation Biosciences, Inc. Announces Financial Results for the Three Months Ended March 31, 2024 San Diego, CA – May 10, 2024 – Revelation Biosciences, Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a clinical-stage life sciences company that is focused on harnessing the power of trained immunity for the prevention and treatment of disease, today reported its three months ende

April 16, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of

April 5, 2024 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of

March 22, 2024 EX-97

Claw Back Policy

Exhibit 97 CLAWBACK POLICY (November 20, 2023) I. Purpose The Board of Directors (the “Board”) of Revelation Biosciences, Inc. (the “Company”) believes that it is in the best interests of the Company and its shareholders to adopt this Clawback Policy (the "Policy"), which provides for the recovery of certain incentive compensation in the event of an Accounting Restatement (as defined below). This

March 22, 2024 EX-99.1

Revelation Biosciences, Inc. Announces Financial Results for the Three and Twelve Months Ended December 31, 2023

Exhibit 99.1 Revelation Biosciences, Inc. Announces Financial Results for the Three and Twelve Months Ended December 31, 2023 San Diego, CA – March 22, 2024 – Revelation Biosciences, Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a clinical-stage life sciences company that is focused on harnessing the power of trained immunity for the prevention and treatment of disease, today reported its t

March 22, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K

1vavageord UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39603 REVELATION BIOSCIENCES, INC.

March 22, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 22, 2024 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commis

March 12, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 12, 2024 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commis

March 12, 2024 EX-99.1

Gemini is a proprietary formulation of phosphorylated hexaacyl disaccharide (PHAD), a synthetic, detoxified version of lipopolysaccharide (LPS). PHAD stimulates TLR4 to precondition immune cells, including early, robust induction of IL-10, followed b

Gemini is a proprietary formulation of phosphorylated hexaacyl disaccharide (PHAD), a synthetic, detoxified version of lipopolysaccharide (LPS).

March 12, 2024 EX-99.2

Oral Presentation at the 29th International Conference on Advances in Critical Care Nephrology: AKI and CRRT - March 2024 Intravenous GeminiTM for Prevention of Acute Kidney Injury Prophylactic Administration of Gemini (intravenous PHAD®) Reduces Tis

Oral Presentation at the 29th International Conference on Advances in Critical Care Nephrology: AKI and CRRT - March 2024 Intravenous GeminiTM for Prevention of Acute Kidney Injury Prophylactic Administration of Gemini (intravenous PHAD®) Reduces Tissue Damage and Improves Kidney Function in a Rat Model of Bilateral Ischemic Reperfusion Induced Acute Kidney Injury (AKI) Presented by Robin Marsden, Senior Vice President, Biology Introduction Gemini is a proprietary formulation of phosphorylated hexaacyl disaccharide (PHAD), a synthetic, detoxified version of lipopolysaccharide (LPS).

February 13, 2024 SC 13G/A

US76135L3096 / REVELATION BIOSCIENCES INC / Lind Global Fund II LP Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Revelation Biosciences, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 76135L309 (CUSIP Number) December 31, 2023 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designat

February 13, 2024 EX-99.1

JOINT FILING AGREEMENT

EX-99.1 2 exhibit99-1.htm JOINT FILING AGREEMENT BY AND AMONG THE REPORTING PERSONS Exhibit 99.1 JOINT FILING AGREEMENT The undersigned hereby agree that a single Schedule 13G (or any amendment thereto) relating to the Common Stock, par value $0.001 per share, of Revelation Biosciences, Inc. shall be filed on behalf of each of the undersigned and that this Agreement shall be filed as an exhibit to

February 8, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 05, 2024 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Com

February 8, 2024 EX-10.1

Form of Placement Agency Agreement dated February 1, 2024

EXHIBIT 10.1 PLACEMENT AGENCY AGREEMENT February 1, 2024 Roth Capital Partners, LLC 888 San Clemente Drive, Suite 400 Newport Beach, CA 92660 Ladies and Gentlemen: Introduction. Subject to the terms and conditions herein (this “Agreement”), Revelation Biosciences, Inc., a Delaware corporation (the “Company”), hereby agrees to sell up to an aggregate of $6,183,450 of registered securities of the Co

February 8, 2024 EX-4.1

Form of Warrant Agency Agreement with Continental Stock Transfer & Trust Co. dated February 5, 2024

EXHIBIT 4.1 Revelation Biosciences, Inc. and Continental Stock Transfer & Trust Company as Warrant Agent Warrant Agency Agreement Dated as of February 5, 2024 WARRANT AGENCY AGREEMENT WARRANT AGENCY AGREEMENT, dated as of February 5, 2024 (“Agreement”), between Revelation Biosciences, Inc., a Delaware corporation (the “Company”), and Continental Stock Transfer & Trust Company, a New York corporati

February 8, 2024 EX-4.2

Form of Class D Pre-Funded Warrant dated February 5, 2024

Exhibit 4.2 PRE-FUNDED COMMON STOCK PURCHASE WARRANT Revelation Biosciences, Inc. Warrant Shares: Initial Exercise Date: February 5, 2024 THIS PRE-FUNDED COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or aft

February 8, 2024 EX-10.2

Form of Securities Purchase Agreement dated February 1, 2024

Exhibit 10.2 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of February 1, 2024, between Revelation Biosciences, Inc., a Delaware corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively the “Purchasers”). WHEREAS, subject to the terms and con

February 8, 2024 EX-99.2

Revelation Biosciences Inc. Announces Closing of $6.2 Million Public Offering

Exhibit 99.2 Revelation Biosciences Inc. Announces Closing of $6.2 Million Public Offering San Diego, CA – February 5, 2024 – Revelation Biosciences Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a life sciences company that is focused on harnessing the power of trained immunity for the prevention and treatment of disease, today announced the closing on February 5, 2024 of its previously ann

February 8, 2024 EX-99.1

Revelation Biosciences Inc. Announces Pricing of $6.2 Million Public Offering

Exhibit 99.1 Revelation Biosciences Inc. Announces Pricing of $6.2 Million Public Offering San Diego, CA – February 1, 2024 – Revelation Biosciences Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a life sciences company that is focused on harnessing the power of trained immunity for the prevention and treatment of disease, today announced the pricing of a public offering of 1,365,000 shares

February 8, 2024 EX-4.3

Form of Class D Common Stock Warrant dated February 5, 2024

EXHIBIT 4.3 CLASS D COMMON STOCK PURCHASE WARRANT Revelation Biosciences, Inc. Warrant Shares: 2,730,000 Initial Exercise Date: February 5, 2024 CUSIP: 76135L143 ISIN: US76135L1439 THIS CLASS D COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, CEDE & CO. or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the cond

February 2, 2024 424B3

Rule 424(b)(3) Commission File No. 333-276232

Rule 424(b)(3) Commission File No. 333-276232 PROSPECTUS REVELATION BIOSCIENCES, INC. 128,470 Shares of Common Stock 1,236,530 Pre-Funded Warrants to Purchase up to 1,236,530 Shares of Common Stock and up to 1,236,530 Shares of Common Stock Underlying the Pre-Funded Warrants 2,730,000 Class D Common Stock Warrants to Purchase up to 2,730,000 Shares of Common Stock and up to 2,730,000 Shares of Com

January 30, 2024 EX-99.1

Developing innovative therapeutics to address unmet needs Corporate Presentation / January 2024 www.revbiosciences.com

Developing innovative therapeutics to address unmet needs Corporate Presentation / January 2024 www.

January 30, 2024 CORRESP

Revelation Biosciences, Inc. 4660 La Jolla Village Drive San Diego, California 92122

Revelation Biosciences, Inc. 4660 La Jolla Village Drive San Diego, California 92122 January 30, 2024 Via EDGAR Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Attention: Cindy Polynice Laura Crotty Re: Revelation Biosciences, Inc. Registration Statement on Form S-1 Commission File No. 333-276232 Mesdames Polynice and Crotty: On behalf of Revelation Biosciences, Inc. (the

January 30, 2024 S-1/A

As filed with the U.S. Securities and Exchange Commission on January 30, 2024.

As filed with the U.S. Securities and Exchange Commission on January 30, 2024. Registration No. 333-276232 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 2 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 REVELATION BIOSCIENCES, INC. (Exact name of registrant as specified in its charter) DELAWARE (Jurisdiction of incorporation or organizati

January 30, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 30, 2024 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Comm

January 29, 2024 CORRESP

J.P. Galda & Co. 40 Montgomery Avenue, LTW 220 Ardmore, Pennsylvania 19003 Telephone (215) 815-1534

J.P. Galda & Co. Attorneys-at-Law 40 Montgomery Avenue, LTW 220 Ardmore, Pennsylvania 19003 Telephone (215) 815-1534 January 29, 2024 Via EDGAR U.S. Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Attention: Cindy Polynice Laura Crotty Re: Revelation Biosciences, Inc. Registration Statement on Form S-1 File Number 333-276232 Mesdames Polynice and Crotty: Today Revelation B

January 29, 2024 EX-10.3

Form of Placement Agency Agreement with Roth Capital Partners, LLC

Exhibit 10.3 PLACEMENT AGENCY AGREEMENT , 2024 Roth Capital Partners, LLC 888 San Clemente Drive, Suite 400 Newport Beach, CA 92660 Ladies and Gentlemen: Introduction. Subject to the terms and conditions herein (this “Agreement”), Revelation Biosciences, Inc., a Delaware corporation (the “Company”), hereby agrees to sell up to an aggregate of $ of registered securities of the Company, including, b

January 29, 2024 EX-10.1

Form of Securities Purchase Agreement

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of , 2024, between Revelation Biosciences, Inc., a Delaware corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively the “Purchasers”). WHEREAS, subject to the terms and conditions se

January 29, 2024 EX-FILING FEES

Registration fee table

Exhibit 107 Calculation of Filing Fee Tables FORM S-1 (Form Type) Revelation Biosciences, Inc.

January 29, 2024 EX-4.12

Form of Class D Common Stock Warrant

Exhibit 4.12 CLASS D COMMON STOCK PURCHASE WARRANT Revelation Biosciences, Inc. Warrant Shares: Initial Exercise Date: , 2024 THIS CLASS D COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or after the date her

January 29, 2024 S-1/A

As filed with the U.S. Securities and Exchange Commission on January 29, 2024.

As filed with the U.S. Securities and Exchange Commission on January 29, 2024. Registration No. 333-276232 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 1 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 REVELATION BIOSCIENCES, INC. (Exact name of registrant as specified in its charter) DELAWARE (Jurisdiction of incorporation or organizati

January 23, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 22, 2024 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Comm

January 23, 2024 EX-3.1

Amendment to the Third Amended and Restated Certificate of Incorporation dated January 22, 2024

EXHIBIT 3.1 CERTIFICATE OF AMENDMENT to the THIRD AMENDED AND RESTATED CERTIFICATE OF INCORPORATION of REVELATION BIOSCIENCES, INC. REVELATION BIOSCIENCES, INC., a corporation organized and existing under the General Corporation Law of the State of Delaware (the “Corporation”), does hereby certify as follows: FIRST: The name of the Corporation is Revelation Biosciences, Inc. The Corporation’s orig

January 22, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 17, 2024 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Comm

January 3, 2024 SC 13G

REVB / Revelation Biosciences, Inc. / SABBY MANAGEMENT, LLC - REVB 13G 1.03.24 Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

January 2, 2024 LETTER

LETTER

United States securities and exchange commission logo January 2, 2024 James Rolke Chief Executive Officer Revelation Biosciences, Inc.

December 22, 2023 EX-FILING FEES

Registration fee table

Exhibit 107 Calculation of Filing Fee Tables FORM S-1 (Form Type) Revelation Biosciences, Inc.

December 22, 2023 EX-10.1

Form of Securities Purchase Agreement

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of , 2024, between Revelation Biosciences, Inc., a Delaware corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively the “Purchasers”). WHEREAS, subject to the terms and conditions se

December 22, 2023 EX-4.13

Form of New Pre-Funded Common Stock Warrant

Exhibit 4.13 PRE-FUNDED COMMON STOCK PURCHASE WARRANT Revelation Biosciences, Inc. Warrant Shares: Initial Exercise Date: , 2024 THIS PRE-FUNDED COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or after the da

December 22, 2023 EX-10.2

Form of Lock-Up Agreement

Exhibit 10.2 LOCK-UP AGREEMENT , 20 Revelation Biosciences, Inc. Roth Capital Partners, LLC, as placement agent in the Offering (as defined below) Re: Offering (as defined below) by Revelation Biosciences, Inc. (the “Company”) Ladies and Gentlemen: The undersigned irrevocably agrees with the Company that, from the date hereof until ninety (90) days following the closing of the Company’s offering o

December 22, 2023 EX-4.14

Form of Warrant Agency Agreement with Continental Stock Transfer & Trust Co.

Exhibit 4.14 Revelation Biosciences, Inc. and Continental Stock Transfer & Trust Company as Warrant Agent Warrant Agency Agreement Dated as of , 2024 WARRANT AGENCY AGREEMENT WARRANT AGENCY AGREEMENT, dated as of , 2024 (“Agreement”), between Revelation Biosciences, Inc., a Delaware corporation (the “Company”), and Continental Stock Transfer & Trust Company, a New York corporation (the “Warrant Ag

December 22, 2023 EX-10.3

Form of Placement Agency Agreement with Roth Capital Partners, LLC

Exhibit 10.3 PLACEMENT AGENCY AGREEMENT , 2024 Roth Capital Partners, LLC 888 San Clemente Drive, Suite 400 Newport Beach, CA 92660 Ladies and Gentlemen: Introduction. Subject to the terms and conditions herein (this “Agreement”), Revelation Biosciences, Inc., a Delaware corporation (the “Company”), hereby agrees to sell up to an aggregate of $ of registered securities of the Company, including, b

December 22, 2023 EX-4.12

Form of Class D Common Stock Warrant

Exhibit 4.12 CLASS D COMMON STOCK PURCHASE WARRANT Revelation Biosciences, Inc. Warrant Shares: Initial Exercise Date: , 2024 THIS CLASS D COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or after the date her

December 22, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of

December 22, 2023 S-1

As filed with the U.S. Securities and Exchange Commission on December 22, 2023.

As filed with the U.S. Securities and Exchange Commission on December 22, 2023. Registration No. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 REVELATION BIOSCIENCES, INC. (Exact name of registrant as specified in its charter) DELAWARE (Jurisdiction of incorporation or organization) 2834 84-3898466 (Primary

December 12, 2023 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of

November 13, 2023 EX-99.1

Revelation Biosciences, Inc. Announces Financial Results for the Three and Nine Months Ended September 30, 2023

Exhibit 99.1 Revelation Biosciences, Inc. Announces Financial Results for the Three and Nine Months Ended September 30, 2023 San Diego, CA – November 13, 2023 – Revelation Biosciences, Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a life sciences company that is focused on harnessing the power of trained immunity for the prevention and treatment of disease, today reported its three and nine

November 13, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 13, 2023 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Com

November 9, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39603 REVELATION BIOSCIENCES, INC.

October 12, 2023 EX-99.1

Developing innovative therapeutics to address unmet needs Corporate Presentation / October 2023 www.revbiosciences.com

Developing innovative therapeutics to address unmet needs Corporate Presentation / October 2023 www.

October 12, 2023 EX-99.2

Gemini Induces Pharmacologic Activity and Related Physiologic Changes in Multiple Preclinical Studies - Key Biomarker Activity Confirmed for Evaluation in Upcoming Phase 1 Study -

Gemini Induces Pharmacologic Activity and Related Physiologic Changes in Multiple Preclinical Studies - Key Biomarker Activity Confirmed for Evaluation in Upcoming Phase 1 Study - San Diego, CA – October 12, 2023 – Revelation Biosciences Inc.

October 12, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 12, 2023 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Comm

October 2, 2023 EX-99.1

Revelation Biosciences Inc. Announces Appointment of Lakhmir Chawla, M.D. to Board of Directors

Exhibit 99.1 Revelation Biosciences Inc. Announces Appointment of Lakhmir Chawla, M.D. to Board of Directors San Diego, CA –October 2, 2023 – Revelation Biosciences Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a life sciences company that is focused on the development of immunologic based therapies for the prevention and treatment of disease, today announced the appointment of Lakhmir Chaw

October 2, 2023 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 27, 2023 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Co

August 11, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39603 REVELATION BIOSCIENCES, INC.

August 11, 2023 EX-99.1

Revelation Biosciences Inc. Announces Financial Results for the Three and Six Months Ended June 30, 2023

Exhibit 99.1 Revelation Biosciences Inc. Announces Financial Results for the Three and Six Months Ended June 30, 2023 San Diego, CA – August 11, 2023 – Revelation Biosciences Inc. (NASDAQ: REVB) (the “Company” or “Revelation”), a life sciences company that is focused on the development of immunologic based therapies for the prevention and treatment of disease, today reported its three and six mont

August 11, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 08, 2023 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commi

August 11, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables FORM S-8 (Form Type) REVELATION BIOSCIENCES, INC.

August 11, 2023 S-8

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 REVELATION BIOSCIENCES, INC. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 REVELATION BIOSCIENCES, INC. (Exact name of registrant as specified in its charter) Delaware 84-3898466 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 4660 La Jolla Village Drive, Suite 100 San Diego, CA 92122

August 11, 2023 EX-5.01

Opinion of J.P. Galda & Co.

J.P. Galda & Co. Attorneys-at-Law 40 East Montgomery Avenue, LTW 220 Ardmore, Pennsylvania 19003 Telephone: 215-815-1534 August 11, 2023 Revelation Biosciences, Inc. 4660 La Jolla Village Drive, Suite 100 San Diego, California 92122 Ladies and Gentlemen: Re: Registration on Form S-8 We have acted as counsel to Revelation Biosciences, Inc., a corporation incorporated under the laws of the State of

August 11, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 11, 2023 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commi

August 11, 2023 EX-23.01

Baker Tilly US, LLP

Exhibit 23.01 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Registration Statement on Form S-8 of Revelation Biosciences, Inc. (the “Company”) of our report dated March 30, 2023 (which includes an explanatory paragraph regarding the existence of substantial doubt about the Company’s ability to continue as a going concern), relating to

July 14, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 14, 2023 REVELATION BIOSCIENCES, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-39603 84-3898466 (State or Other Jurisdiction of Incorporation) (Commiss

How Much do you Like Fintel?
Please share your opinion of our service!
Excellent Bad
Other Listings
Fintel data has been cited in the following publications:
Daily Mail Fox Business Business Insider Wall Street Journal The Washington Post Bloomberg Financial Times Globe and Mail
NASDAQ.com Reuters The Guardian Associated Press FactCheck.org Snopes Politifact
Federal Register The Intercept Forbes Fortune Magazine TheStreet Time Magazine Canadian Broadcasting Corporation International Business Times
Cambridge University Press Investopedia MarketWatch NY Daily News Entrepreneur Newsweek Barron's El Economista