Carlson, L-Arginine, 180 Capsules (675 mg per Capsule)

Free-Form Amino Acid Dietary Supplement Circulatory Health Cardiovascular Support Immune Function Gluten-Free No Artificial Preservatives Potency & Quality Guaranteed An FDA Regulated Facility Carlson® Providing the highest quality nutritional supplements since 1965. L-Arginine is a precursor of nitric oxide, which is necessary for the healthy dilation of blood vessels, circulation, and blood flow. L-Arginine supports circulatory, cardiovascular, and immune system health, and may promote athletic performance.