Exhibit 32.2

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 Assertio Holdings, Inc. (the “Company”) for the quarterly period ended September 30, 2022 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Paul Schwichtenberg, Senior Vice President and Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

(1)    The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)    The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: November 8, 2022	/s/ Paul Schwichtenberg
	Paul Schwichtenberg
	Senior Vice President and Chief Financial Officer (Principal Financial Officer)