Salix Pharmaceuticals 10-Q 2010 Q1 Quarterly report

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 Salix Pharmaceuticals, Ltd. (the “Company”) for the period ended March 31, 2009 as filed with the Securities and Exchange Commission on or about the date hereof (the “Report”), I, Adam C. Derbyshire, Executive Vice President, Finance and Administration, and Chief Financial Officer, hereby certify, pursuant to 18 U.S.C. 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to my knowledge:

(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 as of, and for, the periods presented in the Report.

Date:	May 10, 2010	By:	/s/ Adam C. Derbyshire
			Adam C. Derbyshire
			Executive Vice President and
			Chief Financial Officer