Exhibit 31.1
Certification of the Chief Executive Officer
Pursuant to
§240.13a−14 or §240.15d−14 of the Securities Exchange Act of 1934, as amended
I, Frank L. Jaksch Jr., certify that:
1. I have reviewed this amended quarterly report on Form 10−Q/A of ChromaDex Corporation;
2. Based on my knowledge, this 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 this report;
Date: October 12, 2011
/s/ FRANK L. JAKSCH JR
Frank L. Jaksch Jr.
Chief Executive Officer