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L-arginine is considered a semi-essential amino acid, and is involved in growth hormone release, the production of nitric oxide, and the metabolism of ammonia waste in the urea cycle.* Free form amino acid, high purity, well tolerated.
Other ingredients: Hydroxypropyl methylcellulose, microcrystalline cellulose, L-leucine.
As a dietary supplement, 1 capsule one to three times daily between meals, or as directed by a healthcare practitioner.
**Keep in a cool, dry place, tightly capped.