L-Arginine 500 mg - 200 caps.

Energy and cardiovascular support 500 mg per capsule. Dietary supplement. Supports athletic performance. In combination with methionine and glycine, it promotes energy production in your muscles. Supports blood pressure already within normal limits. Scientifically validated quality since 1969. Get essential amino acids for less with Swanson L-Arginine. Our L-arginine is an economical and effective addition to your diet, especially if you are interested in supporting cardiovascular and immune health. Each convenient capsule contains 500 mg.