Doctor's Best, L-Arginine, 120 Bi-Layer Tablets (500 mg Each Tablet)

Doctor's Best L-Arginine Bi-Layer Tablets provide L-arginine, a semi-essential amino acid that serves as a precursor to nitric oxide. The bi-layer tablet technology is designed to provide both immediate and sustained release of L-arginine. Nitric oxide is a signaling molecule that helps relax blood vessels and support circulatory function. L-arginine supplementation is commonly used to support cardiovascular health, exercise performance, and overall circulation. The product contains 120 bi-layer tablets for extended use.