L-proline & l-lysine, 550 mg - 120 Tablets

OverviewWHO TO USE: Please see manufacturer's label for instruction Ingredients: Please see manufacturer's label for instruction L-Lysine is one of 9 essential amino acids that cannot be made in the body. It is the basic raw material for carnitine synthesis. L-Proline can be made in the body, but low-protein/vegetarian diets may not always promote optimal L-proline production. L-Lysine and L-proline amino acids are the precursors of hydroxylysine (HL), and hydroxyproline (HP), two constituents of collagen.