Product Label Nitric Oxide Potentiator**Nitrulline is designed to provide the body with a super charged amount of L-Arginine for the synthesis of the powerful substance Nitric Oxide (NO). The release of Nitric Oxide during weight training enhances blood flow to the working muscle resulting in mind blowing vascular pumps.Sustained Release FormulaNO yeast, corn, wheat, sugar, salt, starch, soy, fish, dairy, citrus, preservatives, artificial colors or flavors added. Directions As a dietary supplement, take three (3) tablets, three times daily, preferably on an empty stomach before morning, mid-day, and evening meals. Take with plenty of water daily. Warning KEEP OUT OF REACH OF CHILDREN. Does Not Contain: Yeast, Corn, Wheat, Sugar, Salt, Starch, Soy, Fish, Dairy, Citrus, Preservatives, Artificial Colors, or Flavors added.