Toning & Conditioning. Revolutionary Toning Formula. Supports Body-Shaping Goals. MET-Rx® CLA Myoleptin 1500 is an advanced supplement designed for elite athletes bodybuilders and anyone striving to get into peak condition. Use MET-Rx CLA Myoleptin 1500 with your intensive training program to support your body-shaping goals. CLA is believed to work by modulating oxidative enzyme activity as well as energy metabolism. . Derived from natural safflower oil and contains no natural or artificial stimulants of any kind. Perfect for people who are sensitive to the effects of caffeine and other thermogenics.