12/case suggested adult use: take one (1) capsule daily, with or without food, or as recommended by a nutritionally-informed physician. Serving size: one (1) capsule ingredients: biotin 5000 mcg other ingredients: microcrystalline cellulose, modified cellulose (vegetarian capsule), magnesium setarate (vegetable source), silicon dioxide. Non-gmo/gluten free/vegan 08/24/17