Tribute Pharmaceuticals Canada (SLRXF) 10-Q 2011 Q1 Quarterly report

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 of Stellar Pharmaceuticals Inc. (the “Company”) on Form 10-Q for the quarter ended March 31, 2011as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Peter Riehl, Chief Executive Officer, certify to my knowledge and in my capacity as an officer of the Company, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 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, as amended; and,

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company as of the dates and for the periods expressed in the Report.

Date: May 16, 2011

/s/  Arnold Tenney

Arnold Tenney

President and Chief Executive Officer