Dietary Supplement. Improved formula with 5000 mcg of biotin per serving. Helps Support: healthy hair; vibrant skin; strong nails. Smart Facts: Sundown's Hair, Skin and Nails caplets provide a combination of nutrients including vitamin C and biotin, that support the structural foundation of your hair, skin and nails. Visit us at www.sundownnaturals.com. Free of gluten & wheat. No artificial color or flavor, no preservatives, no sugar, no milk, no lactose, no gluten, no wheat, no shellfish. Sodium free. Please recycle. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.)