Solgar L-Arginine a free form amino acid in vegetable capsules. L-Arginine is a semi-essential amino acid that must be obtained through the diet and due to increased growth or low dietary intake the body may need more.
It is known as a precursor for Nitric oxide (NO), which dilates blood vessels therefore supporting healthy circulation and blood vessel relaxation. L-Arginine has been used to support healthy cardiovascular function, blood pressure management, athletic performance and well as male sexual function. It is also associated with stimulating the release of growth hormone, insulin, and other substances in the body.