Whether youre a bodybuilder, runner or simply enjoy going for healthy walks, L-arginine supports your activity. L-arginine is an amino acid that converts to nitric oxide, which lowers BP and increases blood flow. Why is that important? Blood flow to your muscles promotes strength and endurance during workouts. Nuff said? Not quite, because its also important that L-arginine gives your immune system a boostand a healthy immune system keeps you workout ready, no matter how you exercise.Benefits: Supports healthy blood pressure Supports healthy immune system Maintains nitric oxide production