ChromaDex Corporation

10900 Wilshire Blvd., Suite 650

Los Angeles, California 90024

(310) 388-6706

September 30, 2019

Via Edgar

United States Securities and Exchange Commission

Division of Corporation Finance

100 F Street, N.E.

Washington, D.C. 20549

Attn:   Irene Paik

           Mary Beth Breslin

Re: ChromaDex Corporation Registration Statement on Form S-3 Filed: September 12, 2019 File No. 333-233729

Acceleration Request

Requested Date: October 2, 2019

Requested Time: 4:00 p.m. Eastern Time

Ladies and Gentlemen:

Pursuant to Rule 461 under the Securities Act of 1933, as amended, ChromaDex Corporation hereby requests that the Securities and Exchange Commission take appropriate action to cause the above-referenced Registration Statement on Form S-3, as amended, to become effective at 4:00 p.m. Eastern Time on Wednesday, October 2, 2019, or as soon thereafter as is practicable.

If you have any questions regarding this request, please contact Matthew T. Browne of Cooley LLP at (858) 550-6045.

Sincerely,

ChromaDex Corporation

By: /s/ Kevin M. Farr

       Kevin M. Farr, Chief Financial Officer