what is the main ingredient of biotin
Home > Ingredients > Vitamin B7 (Biotin or sometimes Vitamin H) Biotin is a water-soluble vitamin also known as vitamin B7 or, more rarely, as vitamin H. It assists in energy metabolism and helps your body utilize energy sources more efficiently, as well as participating in the regulation and maintenance of appropriate blood sugar levels. Biotin is also necessary for healthy skin, nails and hair.