Exhibit 32.2

CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

The undersigned, in his capacity as the President and Chief Financial Officer of United Natural Foods, Inc., a Delaware corporation (the "Company"), hereby certifies that the Annual Report of the Company on Form 10-K for the fiscal year ended August 3, 2024 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that the information contained in such Annual Report on Form 10-K fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ Giorgio Matteo Tarditi

Giorgio Matteo Tarditi
President and Chief Financial Officer

October 1, 2024

Note: A signed original of this written statement has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission or its staff upon request.