Contact the Board

Any stockholder may communicate in writing by mail at any time with the entire Board of Directors or any individual director (addressed to “Board of Directors” or to a named director), c/o ChromaDex Corporation, ATTN: Secretary, 10900 Wilshire Blvd. Suite 650, Los Angeles, CA 90024. All communications will be compiled by the Secretary of the Company and submitted to the Board of Directors or the individual directors on a periodic basis.