Biotin shine bitamin mai narkewa da ruwa wanda kuma aka sani da bitamin H ko coenzyme R. Memba ne na rukunin B-complex na bitamin kuma yana da mahimmanci ga metabolism na carbohydrates, sunadarai, da fats. Biotin yana da mahimmanci don girma da kiyaye lafiyar gashi, fata, da kusoshi. Har ila yau, yana taka rawa wajen haɗar fatty acid, samar da glucose, da kuma aiki mai kyau na tsarin juyayi. Ana iya samun Biotin a cikin nau'ikan abinci iri-iri kamar kwai, goro, hatsi gabaɗaya, da wasu kayan lambu. Hakanan ana iya ɗaukar shi azaman kari na abinci.