Exhibit 32.2


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

      The undersigned, in his capacity as the Chief Financial Officer of United
Natural Foods, Inc., a Delaware corporation (the "Company"), hereby certifies
that the Quarterly Report of the Company on Form 10-Q for the period ended April
30, 2005 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
Quarterly Report on Form 10-Q fairly presents in all material respects the
financial condition and results of operations of the Company.


                                           /s/ Rick D. Puckett
                                           ------------------------
                                           Rick D. Puckett
                                           Chief Financial Officer

                                           June 9, 2005

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.