Health. Nature. Life. 100% Vegetarian 10,000 mcg Biotin per Capsule Dietary Supplement Biotin, which plays a vital role in a number of metabolic functions in the body and as a beneficial component of enzymes, is one of the vitamins in the vitamin B complex and is also known as vitamin B7 or vitamin H. An essential water-soluble B vitamin, Biotin is found in small amounts in a variety of foods such as selected vegetables and fruits, eggs, nuts and milk; or it may be added to the diet through supplementation. Since Biotin supports numerous systems and basic functions in the body at a cellular level, it is important to have an adequate supply of this essential nutrient. Futurebiotics Biotin is a 100% vegetarian supplement that provides a full 10,000 mcg of Biotin in every capsule.