Biotin, a B vitamin also known as vitamin H or Vitamin B7, is an important nutrient not only for hair, skin and nails but also to help convert food into energy. Clinical studies have shown that those deficient in biotin experience hair loss and brittle nails.Natrol Biotin Fast Dissolve is known for supporting healthy hair growth, radiant skin and stronger nails. It comes in strawberry flavor that tastes great and can be taken anytime, anywhere. No water needed. It is fast-acting and perfect for those that have a hard time with swallowing vitamins and supplements.- Promotes healthy hair, radiant skin and strong nails- Helps support energy metabolism and aids in the conversion of food into energy- Great tasting strawberry flavor- No water needed- 100% vegetarianGo ahead, nourish your inner beauty with Natrol Biotin Fast Dissolve.