Whole Foods Market (WFM) 10-Q 2011 Q2 Quarterly report

Exhibit 32.1

Certification by Co-Chief Executive Officer 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 of Whole Foods Market, Inc. (the “Company”) on Form 10-Q for the period ending April 10, 2011 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, John Mackey, Co-Chief Executive 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 (15 U.S.C. 78m or 78o (d)); and

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

/s/John Mackey

John Mackey

Co-Chief Executive Officer

May 20, 2011