"Biotin N105 Biotin is a member of the B group of vitamins, and helps maintain healthy skin, hair and nails. It is essential for the metabolism of fats and protein. Recommended Intake - One tablet daily as a food supplement. What does it do? Biotin is water-soluble. It has various functions in your body: It participates in the metabolism of fat, carbohydrates and certain amino acids It helps to produce and store energy It works alongside the hormone insulin to help control blood sugar levels It helps maintain healthy skin, hair and nails Why might you choose to take extra Biotin? If you have taken antibiotics recently, or are on a long-term prescription. Their use greatly disrupts the intestinal flora, whose health and balance is necessary for the synthesis of biotin."