Now Foods L-Arginine, 1,000 mg, 120 Tablets
120 tablets · Tablets
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Price history
Best price so far: £19.59 at Iherb on 2 Sept 2026
Close to the typical price of £19.59 over the last 90 days — a drop may be worth waiting for. Set an alert and we'll tell you.
About this product
Amino AcidsConditionally Essential Amino AcidNitric Oxide PrecursorNon-GMOA Dietary SupplementDouble StrengthVegetarian/VeganKosherFamily Owned Since 1968GMP Quality AssuredArginine 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.