Supplement Facts Serving Size 1 Tablet Amount Per Serving % Daily Value Melatonin 3 mg ** (as n-Acetyl-5-Methoxytryptamine) **Daily Value not established. Directions: For adults, take one (1) tablet at bedtime as Melatonin may produce drowsiness. Other Ingredients: Calcium Carbonate, Vegetable Cellulose. Contains <2% of: Silica, Vegetable Magnesium Stearate.