Vitamin H or vitamin B7 is known as Biotin. Chemical formula of biotin is CLOHI6N203S. Biotin is a water-soluble B-complex vitamin. It is composed of a tetrahydroimidizalone ring fused with a tetrahydrothiophene ring. Aveleric acid substitute is attached to one of the carbon atoms of the tetrahydrothiophene ring. Biotin is a cofactor in the metabolism Read more