L-Arginine Caps 700 mg, 200 Capsules, Life ExtensionLife Extension L Arginine Caps Amino acid for optimal arterial health. Gluten Free, Non GMO. L Arginine capsules are a convenient way to ensure you maintain healthy levels of this amino acid. It can help retain youthful elasticity in your arterial system and maintain cardiovascular health. What Are L Arginine Caps? The human body naturally produces L arginine. It is also obtained through diet. But some people struggle to get enough of this semi