Some studies indicate that a daily intake of between 1 and 3 grams of L-lysine prevents or treats herpes simplex infections, states Drugs.com. This dosage is safe for use in adults and prepubertal children.
L-lysine may help treat osteoporosis as it enhances the intestinal absorption of calcium and prevents its excretion by the kidneys, according to Drugs.com. Lab studies reveal that combining L-lysine with L-arginine results in increased activity of bone-building cells and a better production of collagen, reports University of Maryland Medical Center. Collagen is important for bones and connective tissues, such as cartilage, tendons and skin. Studies have examined the impact of L-lysine on muscle mass, lowering glucose and improving anxiety, notes Drugs.com. There is also evidence to suggest that it may treat angina.
Some people use Lysine acetylsalicylate to detoxify the body after using heroin, reports Drugs.com. To treat migraines and other pains, some people use Lysine clonixinate; however, there are just a few clinical trials on these conditions.
Lysine is an essential amino acid, but the body cannot manufacture it, so a person has to get it from foods and supplements, notes University of Maryland Medical Center. It is available in tablets, creams, capsules and liquids, and it is usually available in the L-lysine form.