Lysine is an essential amino acid. The human body cannot make lysine, so it must be eaten in the diet. Sources include meat, fish, dairy, and eggs. Lysine is a building block for making proteins in the body. It might also prevent the herpes virus from growing. L-Lysine optimum dose with Multivitamin and Multimineral syrup that provide the body with essential nutrients and boost overall health, it can help the body combat stress and weakness. Zinc helps boost immunity and enhances metabolic function Folic acid helps the body to make new and healthy cells Selenium helps maintain cholesterol levels and promotes heart health Cyanocobalamin aids in the production of red blood cells and promotes brain and nerve function