Agewise Lysine 1000mg is a high-potency formula providing the amino acid Lysine. A deficiency of Lysine may be associated with an increases incidence of Cold Sores. Lysing is needed for the formation of proteins, including collagen and the absorption of calcium. It is important that Lysine is present in adequate quantities in the diet as the body cannot produce this amino acid. Another wat to help your body keep up with you.