Reap the rewards of luscious hair, vibrant skin, and strong nails without compromising your values. Why Choose Our Biotin Hair Growth Vitamins?. Unit Quantity: 180 Active Ingredients: Biotin,Vitamin A,Vitamin C (Ascorbic Acid),Vitamin D3 (Cholecalciferol),Vitamin E,Zinc,Atlantic Cod,Haddock,Pollock Formulation: Tablet Ingredients: Biotin,Selenium,Zinc.