Vitalibre Biotin Plus is an advanced beauty formula.* It boasts 10,000 mcg of biotin to nourish hair, nails, and skin. The specially-added vitamins A, C, D3, B complex, hydrolyzed keratin, hyaluronic acid, collagen, amino acids, MSM, choline, and inositol make you beautiful inside and out. 10,000 mcg Natural d-Biotin B Complex for Cellular Energy* Key Vitamins, Amino Acids, and Nutrients Collagen, HA, Keratin, MSM for Beauty* Better Absorption