Dymatize® Glutamine Micronized provides 4.5 grams of L-Glutamine per serving. L-Glutamine is the single most abundant amino acid in skeletal muscle. L-Glutamine may support muscle gains in response to strenuous workouts and may also aid in recovery.* Known for quality and proven performance, Dymatize Glutamine is the choice of athletes and serious trainers worldwide. It mixes easily and can be used by itself or blended into shakes or other beverages.