Essentials Pharmaceutical Quality Powder Dietary Supplement Supports Lean Muscle Anabolism Promotes Recovery from Training Formulated for Athletes GMP - Good Manufacturing Practice Assured 100 Servings Muscle Building Sports Training Dieting For Lean Muscle Anabolism and Recovery GAT L-Glutamine is pure and potent enough to be used by some of the world's greatest physique & performance athletes. The amino acid L-Glutamine supports lean muscle anabolism and recovery from long, exhaustive workouts. Each serving supplies 5.0 g of pharmaceutical quality L-Glutamine. Because it is unflavored, this product can easily be added to protein shakes, pre- or post-workout drinks, or your favorite beverage.