* Pharmaceutical Grade L-Glutamine * Supports Muscle Tissue & Immune Function * Dietary Supplement * Vegan * Suitable for Vegetarians/Vegans L-Glutamine - the most abundant amino acid in the human body - is involved in many metabolic processes, including the synthesis and protection of muscle tissue, the production of glycogen and immune support during periods of immune and muscular stress. L-Glutamine is also a major source of fuel for enterocytes (intestinal cells) and hence supports the integrity of the intestinal lining.