Allergy Research Biotin 5000 x 60 CapsBiotin 5000 x 60 Capsules Biotin is an essential coenzyme for a variety of carboxylation reactions, and is involved in the metabolism of fats, sugars and amino acids.* Biotin is crucial for the utilization of glucose for energy, the breakdown and utilization of fatty acids in energy production, and the synthesis of protein from amino acids *Shipping for this product will take up to 5 business days Cash on Delivery 100% Original Products Secure