L-Lysine

WHAT REDEFINED VITAMINS® SAYS ABOUT L-LYSINE: Promotes Healthy Immune System Function L-Lysine is an essential amino acid the body uses as a building block for protein and producing enzymes, collagen, and healthy immune cells. Humans need to consume L-Lysine through food or supplementation to help support healthy immune system functioning, promote healthy connective tissues, and support optimal bone health. MANUFACTURER'S DESCRIPTION: Amino acids are critically important for various biochemical and physiological processes in the body. Clinical research has shown how L-Lysine supports cellular health in the immune system, bones, intestinal tract, and organs such as the kidney, spleen, and liver. L-Lysine supports immune system function by promoting healthy stress response at a cellular level. It further promotes healthy levels of the amino acid arginine by reducing its availability for unhealthy DNA synthesis. L-Lysine helps promote healthy cell turnover and production needed for formin