Dymatize Nutrition Glutamine Micronized - 1000 gr is a priceless nutritional supplement to add to your athletic program. L-Glutamine is a free amino acid that supports muscle and brain tissue and has even been called “the thinker’s amino”, due to its possible ability to provide energy to the brain while purging it of toxins. L-Glutamine is the most abundant amino acid in the skeletal muscle system. It may assist muscle tissue by limiting the decline of protein through nitrogen retention, glycogen synthesis, and protein synthesis. Dymatize Nutrition Glutamine Micronized has been lab tested for quality and purity.