Biotin, also known as vitamin B7, is a water-soluble B-complex vitamin. It is essential for the metabolism of fats, carbohydrates, and amino acids, and it plays a role in the production of hormones and the maintenance of healthy skin, hair, and nails. Biotin can be found in a variety of foods, including egg yolks, nuts, and legumes, and it is also available as a dietary supplement. Biotin deficiency could lead to hair loss, dry skin, and brittle nails. Supplementing with biotin may help improve the health and appearance of hair, skin, and nails.*NSF GMP CERTIFIED: Bestvite’s facility is NSF/ANSI 455-2 Dietary Supplements Good Manufacturing Practice (GMP) certified. Earning GMP certification from NSF verifies that a manufacturing facility has the proper methods, equipment, facilities, and controls in place to produce dietary supplement products. BESTVITE GUARANTEE: All Bestvite products are manufactured in the USA according to GMP. The raw materials and all batches of the finished Biotin product are tested by a 3rd party laboratory for purity and potency. PURE FORMULA: Bestvite Biotin contains no stearates, is non-GMO, gluten-free, vegan, and comes in an additive-free capsule. Each capsule contains 10,000 mcg of Biotin. SUPPORTS HEALTHY METABOLISM: Biotin is essential for the metabolism of fats, carbohydrates, and amino acids. It also plays a role in the production of hormones.*. HEALTHY SKIN, HAIR & NAILS SUPPORT: Biotin may help improve the health and appearance of hair, skin, and nails. Signs of Biotin deficiency may include hair loss, dry skin, and brittle nails.*.Best Sellers Rank: See Top 100 in Health & Household. Age Range (Description): Adult. Flavor: Unflavored. Primary Supplement Type: Vitamin B7. Item Form: Capsule. Brand: BESTVITE. : B07258H7H8. Manufacturer: Bestvite. Date First Available: May 1, 2017. Package Dimensions: 3.7 x 2.2 x 2.1 inches; 3.21 Ounces. Is Discontinued By Manufacturer: No.