SOURCE NATURALS - Sleep Science Melatonin 3 mg - 240 TabletsDESCRIPTION Helps Promote Sleep Melatonin is produced in humans by the pineal gland. A favorite of travelers, it helps support restful sleep. DETAILS Package Description: 240 Tablets Serving Size: 1 Tablet Number of Servings: 240 FACTS Supplement Facts Serving Size: 1 Tablet Servings Per Container: 240 Amount Per Serving %DV Vitamin B 6 (as pyridoxine HCl) 1 mg 50% Calcium 30 mg 3% Melatonin 3 mg Daily Value not established. Other Ingredients: Dibasic