MET-Rx Hardcore Tonalin CLA is a scientifically-based supplement designed for elite athletes, bodybuilders and anyone striving to get into peak condition. Use MET-Rx Hardcore Tonalin CLA 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 trials. 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.