Source Naturals, L-Arginine L-Citrulline Complex, 1,000 mg, 120 Tablets

iHerb offers reputable national brands sold through various retail or online channels. We never work with 3rd party resellers

Supports Peak Performance Amino Acid SupplementL-Arginine and L-Citrulline are two amino acids bundled into a single powerful supplement. L-Arginine is an important factor in muscle metabolism and a precursor for nitric oxide, which promotes increased cir