Arginine pyroglutamate is a salt of the amino acids arginine and pyroglutamate that helps the body rid itself of excess nitrogen. It is commonly taken by bodybuilders as part of a preworkout regimen. Arginine pyroglutamate may help boost energy, support healthy metabolic function, and support 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.