Helps nourish hair, skin and nails Supports energy production Supports carbohydrate, fat and protein metabolism FORMULATED WITH SCIENCE, CRAFTED WITH CARE: Based in Fargo, ND, our team of pharmacists, scientists, food nutritionists & quality experts ensure that every product is tested. OUR QUALITY & HERITAGE - We're control freaks.in a good way! For nearly 5 years, Swanson Health has delivered science-backed health products worldwide. In 1969, we began in Fargo, ND with a mission to offer wellness solons that help people live simply healthier together. Our facilities are Good Manufacturing Practice (GMP) certified, and our purity and potency testing includes independent third-party labs. Clinical research, scientific consensus and usage traditions guide our innovation. Swanson Biotin, a member of the B-vitamin complex, is a key cofactor of enzymes involved in fatty acid metabolism, helping to supply cells with energy. It is often called "the beauty nutrient" because of the nourishment it delivers for healthy hair and scalp. Enhance your energy and beauty with biotin!