L-Lysine - 120 Vegetarian Capsules

L-Lysine Lysine is an essential amino acid necessary for growth and tissue repair, and serves a role in the normal production of antibodies, hormones, and enzymes. Lysine is also a precursor of L-carnitine, an amino acid derivative needed for the normal metabolism of fatty acids for energy production in the body.Made with non-GMO ingredients. Lysine is an essential amino acid necessary for growth, tissue repair, and the production of antibodies, hormones, and enzymes. It is most commonly used to prevent and help decrease the incidence of herpes simplex infection (fever blisters and cold sores). It also helps promote better concentration and allows fatty acids to be used more effectively for energy production.