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Nourishes Hair Skin and Nails10 000 mcg Per TabletVitamin SupplementOften referred to as “the beauty nutrient ” Biotin is a coenzyme and a member of the B complex family. It is important for energy metabolism and provides specific nourishment for hair skin and nails. Biotin supplements are popular for their ability to support skin nerve metabolic digestive tract and skin health. Our timed release biotin tablets deliver twice the potency of our standard biotin capsules in a specific formulation that releases slowly throughout the day for consistent 'round-the-clock nourishment.