Lysine is one of numerous amino acids that the body needs for growth and tissue repair. It is classified as one of the nine "essential" amino acids because you need to get it from outside sources such as foods or supplements in other words the body can't make it on its own. It is necessary for growth, development, tissue maintenance and repair. With its 4-aminobutyl side-chain, it is classified as a basic amino acid, along with arginine and histidine. It is an essential amino acid, and the human nutritional requirement is 1–1.5 g daily. A deficiency in lysine can result in a deficiency in niacin (which is a B Vitamin). This can cause the disease pellagra. It can also be used as a nutritional supplement to help against herpes. Lysine-rich foods for lowering cholesterol, improving athletic performance, and enhancing recovery after surgery. The most promising application of lysine is its use in managing and preventing painful and unsightly herpes sores caused by the herpes simplex virus (HSV).
Lysine
Lysine