Now Foods, L-Arginine, 1000 mg, 120 Tabs

Product Description Arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion, as well as in DNA synthesis and protein production.* It is an important precursor of nitric oxide (NO) and thus plays a role in the dilation of blood vessels.* This product has twice the L-Arginine (1,000 mg per tablet) as in our regular strength product (500 mg per capsule). The L-Arginine used in this product is pharmaceutical grade. Natural color variation may occur in this product. Product Benefits Conditionally Essential Amino Acid. Nitric Oxide Precursor* Ingredients .auto-style1 { text-align: right; } Supplement Facts Serving Size: 1 Tablet Amount Per Serving %DV L-Arginine (from L- Arginine HCl) 1 g (1,000 mg) * *Daily Value not established. Other Ingredients: Hydroxypropyl Cellulose, Microcrystalline Cellulose, Vegetarian Coating [hypromellose (cellulose), calcium carbonate, mct oil (medium-chain trigl