Statements & claims about L-Arginine Powder (1 lb.) & natural alternative remedies have not been evaluated by the FDA. Information herein is not intended to diagnose, cure or prevent disease, and is not provided by NOW Foods. Before starting any exercise, diet or supplementation program using L-Arginine Powder (1 lb.), consult with a qualified health care professional, especially if you are taking prescription medications & drugs. Our cheap, discounted prices on L-Arginine Powder (1 lb.), vitamin supplements & nutritional food supplements are updated daily and change without notice.View all health topics.