Solgar Biotin 5000mcg supports healthy skin, nails, and hair. Suitable for vegans and free from gluten, wheat, and dairy. Supports healthy skin, nails & hair Super potency biotin Suitable for vegans Non-GMO Gluten, wheat & dairy free Microcrystalline Cellulose, Vegetable Cellulose, Vegetable Magnesium Stearate, Silica.Solgar - Committed to quality since 1947, offering premium nutritional supplements.Take one vegetable capsule daily, preferably with a meal.If you are pregnant, nursing, taking any medications, have any medical condition, or are planning to undergo any clinical lab testing, consult your healthcare practitioner before use. Some supplements may interact with certain medications and/or interfere with certain lab tests. It is advisable to consult your healthcare practitioner before using biotin doses above 2,500 mcg per day. If any adverse reactions occur, stop use and consult your healthcare practitioner. Keep out of reach of children. Store at room temperature. Do not use if outer bottle seal is missing or damaged.