Essential Amino Acid: l-Lysine is an essential amino acid that cannot be manufactured by the body and must be obtained from the diet.*

Immune Support: l-Lysine provides nutritional support to help maintain healthy immune function.*

Natural Defense Support: l-Lysine maintains healthy arginine production and supports the body's natural defenses.*

Pure Ingredients: Pure Encapsulations manufactures a line of hypoallergenic, research-based dietary supplements. Products are meticulously formulated using pure ingredients designed to deliver predictable results for the benefit of all patients, even the most sensitive.*

Free From: Pure Encapsulations products are free from wheat, gluten, egg, peanuts, magnesium stearate, hydrogenated fat, artificial sweeteners and colors, and other unnecessary excipients. Any product containing ingredients derived from allergens, such as soy, dairy or shellfish is clearly labeled. *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.