MET-Rx Tonalin CLA is designed for elite athletes, bodybuilders and anyone striving to get into peak condition. Use MET-Rx Tonalin CLA with your intensive training program to support your body-shaping goals. Don't accept imitations - MET-Rx utilizes a time-tested form of CLA. 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.