Optimum Nutrition ON L-Carnitine Protein Dietary Supplement

Optimum Nutrition ON L-Carnitine Protein Dietary Supplement is synthesized from the essential amino acids lysine and methionine. Because approximately 98 percent of the bodys L-carnitine supply is found in muscle mass, and the nutrient needs of active adults outweigh those of inactive people, ON offers this L-carnitine supplement providing 500 mg of pure L-carnitine per 1-tablet serving.