Insite Vision (INSV) 10-K 2009 FY Annual report

EXHIBIT 32.1

CERTIFICATION OF

PRINCIPAL EXECUTIVE OFFICER

AND PRINCIPAL FINANCIAL OFFICER

PURSUANT TO 18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Louis Drapeau, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Annual Report of InSite Vision Incorporated on Form 10-K for the annual period ended December 31, 2009 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended and that information contained in such Annual Report of InSite Vision Incorporated on Form 10-K fairly presents, in all material respects, the financial condition and results of operations of InSite Vision Incorporated.

By:	/s/    Louis Drapeau
Name:	Louis Drapeau
Title:	Interim Chief Executive Officer
	(Principal Executive Officer)
	Chief Financial Officer
	(Principal Financial Officer)
Date:	March 12, 2010