Amino acid lysine, buy l-lysine

L-Lysine is an essential amino acid that must be obtained from food or supplements. Lysine is essential for the production of all proteins in the body, as well as for maintaining the structural proteins collagen and elastin that make up all connective tissue such as skin, tendons, and bones. L-lysine is also a precursor to L-carnitine, which is essential for fat metabolism and energy production. In addition, L-Lysine supports the health of the immune and cardiovascular systems.