Biotin is an essential B vitamin needed for the metabolism of carbohydrates, proteins, and fats to support optimal energy levels. Biotin also is a factor in the maintenance of good health. Biotin 2500 mcg from Webber Naturals is a one-a-day, non-GMO formula that promotes healthy hair, skin, and nails. Provides 2500 mcg of biotin per vegetarian capsule Shown to strengthen brittle nails and promote healthy nails May help improve hair growth, overall hair volume, scalp coverage, and hair thickness Supports healthy skin, especially individuals with dermatitis An essential nutrient for the normal metabolism of carbohydrates, proteins, and fats.