Biotin, a member of the B-vitamin family, is an essential nutrient in human nutrition. Vitamins are compounds that you must have for growth and health. Biotin supplements are used to prevent or treat biotin deficiency.Biotin also plays a role in DNA replication. Taking its name from the Greek word bios, meaning "life," this nutrient assists the body in metabolizing protein, fats, and carbohydrates from food. Biotin is necessary for formation of fatty acids and glucose, which are used as fuels by the body. It is also important for the metabolism of amino acids and carbohydrates.

Biotin Hair Growth