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 Annual Report of REGI U.S., Inc. (the "Company") on Form 10-KSB for the period ending April 30, 2008 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, John G. Robertson, President and Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. ss. 1350, as adopted pursuant to ss. 906 of the Sarbanes-Oxley Act of 2002, that:

1.	I have reviewed the Report;
2.	based on my knowledge, the Report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by the Report; and
3.	based on my knowledge, the financial statements, and other financial information included in the Report, fairly present in all material respects the financial condition, results of operations, and cash flows of the registrant as of, and for, the periods presented in the Report.

Date: August 7, 2008

/s/ John G. Robertson
John G. Robertson, President and Chief Executive Officer
(Principal Executive Officer)