![L-LYSINE.](http://vfpplus.com/cdn/shop/products/box-image_3d3541b3-70c3-475f-b93c-27a96446b70d_{width}x.gif?v=1687293808)
L-Lysine is an amino acid essential in human physiology. Lysine is vital for normal growth and for the manufacture of collagen, a substance important for healthy skin, bones, tendons, and cartilage. Supplemental lysine may be appropriate for individuals on a high-arginine diet.*