NOW Foods, L-Arginine 500 mg, 250 veg capsules Boswellia It may also support a

It may also support a good mood by promoting your brain's release of serotonin a neurotransmitter that can support relaxation

Thanks to its tasty lemon-berry flavor

Includes vitamin C to enhance nitric oxide activity and provide blood vessel endothelial antioxidant protection

Bottles made from 97% post-consumer led plastic

NOW Foods, L-Arginine 500 mg, 250 veg capsules Boswellia It may also support aDescription Conditionally Essential Amino Acid Nitric Oxide Precursor 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. The L Arginine used in this product is pharmaceutical grade. Natural color variation may occur in this product.