Optimum Nutrition Glutamine Powder -- 1000g - 2.2 lb

Glutamine is the most abundant amino acid in the body, comprising more than 60% of the free amino acid pool in skeletal muscle and greater than 20%of total circulating amino acids. Each teaspoon of Optimum Nutrition's Glutamine Powder provides 5, 000 mg (5g)of pure L-Glutamine.