Revolutionary Toning Formula. Supports Body-Shaping Goals. MET-Rx® Tonalin CLA 1000 is a scientifically-based supplement designed for elite athletes bodybuilders and anyone striving to get into peak condition. Use MET-Rx Tonalin CLA 1000 with your intensive training program to support your body-shaping goals. Don't accept imitations - MET-Rx utilizes the same form of CLA used in several clinical tests. . Derived from all natural safflower oil and contains no natural or artificial stimulants of any kind. Perfect for people sensitive to the effects of caffeine and other thermogenics.