IRVINE, Calif., March 13, 2013 /PRNewswire/ -- ChromaDex Corporation ® (OTCQB: CDXC ) ("ChromaDex"), an innovative natural products company that provides proprietary, science-based solutions and ingredients to the dietary supplement, food & beverage, animal health, cosmetic and pharmaceutical industries, and marketer of its branded, patented pterostilbene, pTeroPure ®, announced today that it will present at the 25 th Annual ROTH Conference, which will take place from March 17-20, 2013, at the Ritz-Carlton Laguna Niguel in Dana Point, California. The ChromaDex presentation will be held Tuesday, March 19 th at 5:30 p.m. PDT.