12/case directions: for adults as a dietary supplement, take one (1) to two (2) capsules daily, preferably at mealtime, or as directed by your qualified healthcare professional. Consider taking this product in combination with best naturals b-100 complex and d-ribose. Serving size: one (1) capsule ingredients: niacin (as inositol hexanicotinate) 400 mg inositol (as inositol hexanicotinate) 100 mg other ingredients: gelatin, vegetable stearic acid. Contains less than 2% of: silica, vegetable stearate. 6/2/16