Are there any side effects for Biotin supplement?

Dear ghadeer,

Biotin have no side effects but consumption more may occur side effects .biotin is already available in food which we eat .Biotin is necessary for cell growth, the production of fatty acids, and the metabolism of fats and amino acids. Biotin assists in various metabolic reactions involving the transfer ofcarbon dioxide. It may also be helpful in maintaining a steady blood sugar level.Biotin is often recommended as a dietary supplement for strengthening hair and nails, though scientific data supporting this outcome are weak.[Nevertheless, biotin is found in many cosmetics and health products for the hair and skin.