NOW Foods, L-Arginine, 500 mg, 250 Vegetarian Capsules

NOW Foods L-Arginine provides 500 mg of this semi-essential amino acid per vegetarian capsule. L-arginine serves as a precursor to nitric oxide, a molecule that helps relax blood vessels and support circulation. It also plays roles in protein synthesis, wound healing, and immune function. This supplement offers a convenient source of L-arginine for those seeking vascular and athletic support. The 250-capsule supply provides excellent value for long-term supplementation.