Supplement FactsServing Size 1 CapsuleServings Per Container 60Amount Per Servingd-Biotin 150 mcgR-Alpha Lipoic Acid 100 mg(from 125 mg Sodium R-alpha Lipoate [Bio-Enhanced® Na-RALA])Other Ingredients: Cellulose, silicon dioxide and magnesium stearate (vegetable source). Capsule consists of gelatin.