L-Arginine
Arginine is one of 20 amino acids, the building blocks of protein.** Arginine can serve as a source of energy, and is involved in various pathways throughout the body.**
Arginine supports the effect of exercise and is one of the most important amino acids involved in immune function.**
**These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.