TwinLab Glutamine Fuel PowderEach bottle of Twinlab Glutamine Fuel Powder contains 4 ozs.Twinlab Glutamine Fuel Powder is the highest quality glutamine.Glutamine is the most abundant free amino acid in skeletal muscle. Each teaspoonful of Twinlab Glutamine Fuel Powder supplies 4500 mg (4.5 g) of L-glutamine.Twinlab Glutamine Fuel Powder has no taste and readily dissolves in water or your favorite beverage.Nutrition Facts Serving Size 1 teaspoonful Servings Per Container 23Amount Per Serving %