Best Naturals L-Lysine, 500 mg, 250 Tabs (Pack of 1)

L-Lysine is an essential amino acid that cannot be manufactured by the body and must be obtained through the diet or by supplementation. Lysine is necessary for the production of all protein in the body including hormones, enzymes, and antibodies, as well as carnitine and collagen, which is the structural protein forming all connective tissue such as skin, tendon, and bone.