Exhibit 23.2
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statement of First Wave BioPharma, Inc. on Form S-1 of our report dated March 20, 2023, on the consolidated financial statements of First Wave BioPharma, Inc. as of December 31, 2022 and 2021 and for each of the two years in the period ended December 31, 2022, which appears in the Annual Report on Form 10-K of First Wave BioPharma, Inc. for the year ended December 31, 2022. The report for First Wave BioPharma, Inc. includes an explanatory paragraph about the existence of substantial doubt concerning its ability to continue as a going concern. We also consent to the reference to our Firm under the caption “Experts” in the Registration Statement.
/s/ Mazars USA LLP
New York, New York
June 5, 2023
