Food supplement based on biotin, which contributes to normal energy metabolism, as well as maintaining hair, skin and nails in normal conditions. Biotin, also known as vitamin H, vitamin B8 and coenzyme R, is a water-soluble vitamin, generally classified as a B complex vitamin. Although there are eight different forms of biotin, only one, D-biotin, occurs naturally and has active total vitamin. Instructions for use: Take 1 capsule a day with plenty of water.