Pharmaceutical Quality Powder. 5000mg. 0 Sugar. 100 Servings. Lean Muscle Anabolism. Recovery From Training. Formulated for Athletes. 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 5,000 mg 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.