L-Glutamine is the most abundant non-essential amino acid in body, vital in treating alcoholism, sugar cravings, epilepsy, mental Malfunction of mind or bodys, maintaining blood sugar levels, enhancing gut immune function, bodybuilding, endurance, fat metabolism, regulating carbohydrate and protein, Beneficial Effectsing lactic acid build up, brain and nerve functions, GI tract integrity, joint, and soft tissue maintenance. Well tolerated by the most highly allergic individuals. Twinlab L-Glutamine capsules are easier to swallow and assimilate. This product is manufactured at our own state of the art facility. Free Form Amino Acid.