21st century healthy renewal formula extra strength hair, skin and nails works to help support your natural beauty from within. Biotin and vitamins a, c, e are the nutrients needed to promote lustrous hair, strong nails and vibrant skin. Biotin is important for the maintenance of healthy skin and hair and supports nail growth. Vitamin a promotes a healthy cellular membrane for healthier skin and overall health. Vitamin c is an antioxidant that slows the rate of free-radical damage to promote vibrant skin. Vitamin e helps red blood cells form and contributes to skin health. No added yeast or artificial flavors. 21st century offers the highest quality ingredients produced to strict standards of quality for your good health. This statement has not been evaluated by the food and drug administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Healthy renewal formula with antioxidants, vitamins a, c, e, b-complex vitamins and minerals Contains 5,000 mcg of biotin per serving Support skin moisture level, the fullness of hair, nail strength and health