Jarrow Formulas Biotin supports energy production, skin and hair. Biotin is a water-soluble B vitamin typically found in liver, egg yolk, cereals, legumes and nuts. Biotin is essential for normal skin and hair growth, lipid metabolism and energy production (ATP). Alcohol consumption decreases biotin status in the body. Recommended use: Take 1 capsule once a day with a meal or as directed by your qualified healthcare professional. Jarrow Formulas Biotin facts: 1 capsule contains: Biotin (as d-Biotin) 5,000 mcg Calcium (from Dicalcium Phosphate) 145 mg Other Ingredients: Calcium phosphate, microcrystalline cellulose, capsule (hydroxypropylmethylcellulose, water), magnesium stearate (vegetable source) and silicon dioxide.No wheat, gluten, soybeans, dairy, egg, fish/shellfish, peanuts/tree nuts or sesame.