Exhibit 32.1
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the quarterly report on Form 10-Q of Allena Pharmaceuticals, Inc. (the “Company”) for the period ended September 30, 2021, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), each of the undersigned officers hereby certifies, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, that to his knowledge:
November 12, 2021 | By: | /s/ Louis Brenner |
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| Louis Brenner, M.D. |
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| Chief Executive Officer, President and Director (Principal Executive Officer) |
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November 12, 2021 | By: | /s/ Richard Katz |
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| Richard Katz, M.D. |
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| Chief Financial Officer (Principal Financial and Accounting Officer) |