Biotin is a water-soluble B vitamin that can be found in foods such as oatmeal and soy. Biotin assists in energy metabolism in cells. It is involved in certain reactions that use energy in the body. These include reactions involved with carbohydrate and fat metabolism.This important B vitamin helps to support healthy skin, hair and nails so you can look and feel your best. About Puritan’s Pride For more than 45 years, Puritan’s Pride has helped families achieve a lifestyle of wellness. Our vitamins and supplements are made with care from the highest quality ingredients. They are tested or inspected as many as 15 times throughout the manufacturing process. That’s why you can shop with confidence. We take pride in our products and helping customers feel their best. WARNING: If you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use. Discontinue use and consult your doctor if any adverse reactions occur. Keep out of reach of children. Store at room temperature. Do not use if seal under cap is broken or missing.No Artificial Color, Flavor or Sweetener, No Preservatives, No Sugar, No Starch, No Milk, No Lactose, No Soy, No Gluten, No Wheat, No Yeast, No Fish, Sodium Free.