L-lysine is an essential amino acid which cannot be made by the body. L-lysine may be useful for those who suffer from outbreaks of some of the different forms of the herpes virus, including cold sores. Some researchers suggest the L-lysine may help prevent bone loss and absorb and conserve calcium as well as play a role in collagen formation. An interesting note, peanut butter contains the full range of amino acids except for l-lysine*. Serving Size: 1 Tablet Ingredients

L-Lysine HCl

500 mg

Other ingredients: Cellulose, calcium stearate

*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.