L-Arginine 250 Capsules

Free form amino acid, high purity, well tolerated. L-Arginine is considered a semi-essential amino acid, and is involved in hormone release, the production of nitric oxide, and the metabolism of ammonia waste in the urea cycle.* Nitric oxide plays many roles in the body, such as supporting normal, healthy blood flow to the brain and other tissues, enhancing muscle oxygen use during exercise, and supporting immune health.*