Biotin is a coenzyme and a B vitamin and is also known as vitamin H. Biotin plays a key role in the body. It supports the health of the skin, nerves, digestive tract, metabolism, and cells. Biotin is an important component of enzymes in the body that break down certain substances like fats, carbohydrates, and others 3rd Party Lab Tested for Purity & Quality.10,000 mcg (10 mg) of Biotin per Tablet - 365 Tablets per Bottle.Non-GMO & Gluten Free.Proudly Made in USA, GMP Compliant, FDA Registered Facility.No Artificial Color, Flavor or Sweetener, No Preservatives, No Sugar, No Milk, No Corn, No Soy, No Egg, No Lactose, No Gluten, No Wheat, No Yeast, No Fish. Sodium Free.