Dietary Supplement. Natural. Return to a natural way of living. The Benefits of Full Circle Supplements: Supports immune function and tissue growth. Amino acids are needed by the body to rebuild and repair tissues and muscles, as well as to assist in making enzymes, proteins, and antibodies. L-Lysine is one of the eight essential amino acids that cannot be manufactured by the body. Not only is it needed to support proper growth and bone development, but L-Lysine also improves calcium absorption and helps maintain nitrogen balance in the body. Contains no artificial colors, flavors or preservatives; no wheat, gluten, milk, eggs, peanuts, tree nuts, soy, crustacean shellfish or fish. Suitable for vegans. We guarantee our supplements for potency and purity. Gluten free. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.)