NOW Melatonin, 5mg, Sustained Release, 120 Tablets Features : Gastrointestinal Support Formulated to release over a 4-hour period GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation). Packaged in the USA by a family owned and operated company since 1968 Melatonin is a potent free radical scavenger naturally produced in the pineal gland and present in high amounts in the gastrointestinal tract. It is involved in many of the body, brain and glandular biological functions including regulation of normal sleep/wake cycles, regulation of the immune system and maintenance of a healthy gastrointestinal lining. Natural color variation may occur in this product. Ingredients: Melatonin. Other Ingredients: Microcrystalline Cellulose, Stearic Acid (vegetable source), and Silicon Dioxide. Direction: Take 1 tablet daily near bedtime with water. Safety Warning: For adults only at bedtime. Not for pregnant or nursing women. May cause drowsiness. Do not use in conjunction with alcoholic beverages, when driving a vehicle, or while operating machinery. Consult physician if taking medication (especially sedatives and anti-depressants) or have a medical condition (including depression, high blood pressure and epilepsy). Keep out of reach of children. Supplement Facts: Legal Statement: *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Our shipping: Most orders paid by 11 am (EST) ship the same day. Holidays add one day.