Prolab® Glutamine Powder is a flavorless, easy-mixing free amino acid formula. Glutamine is the most abundant amino acid in the skeletal muscle and is heavily metabolized under intense training conditions. Supplementing with glutamine can help maximize recovery after intense training by promoting energy repletion, maintaining a healthy immune system and maximizing your bodys buffering capacity against acid build up. Enhance your training and nutrition program with Prolab Glutamine Powder