Solgar Biotin 300 mcg is a tablet-form supplement containing D-Biotin at 300 mcg per tablet. Each pack contains 100 tablets. Ingredients: Biotin (D-Biotin) 300 mcg Dicalcium Phosphate Microcrystalline Cellulose Vegetable Stearic Acid Vegetable Cellulose Vegetable Magnesium Stearate Silica Ingredients Biotin (D-Biotin) 300 mcg. Other Ingredients: Dicalcium Phosphate, Microcrystalline Cellulose, Vegetable Stearic Acid, Vegetable Cellulose, Vegetable Magnesium Stearate, Silica. Allergens Free of: Gluten, Wheat, Dairy, Soy, Yeast, Sugar, Sodium, Artificial Flavor, Sweetener, Preservatives and Color. Directions As a dietary supplement for adults, take one (1) tablet one to two times daily, preferably with meals or as directed by a healthcare practitioner. Warnings If you are pregnant, nursing, taking any medications or have any medical condition, please consult your healthcare practitioner before taking any dietary supplement. Keep out of reach of children. Do not use if outer bottle seal is missing or damaged. Storage Store at room temperature.