PURE Zzzs All Night Extended Release, Adult Sleep Aid Tablets, with 28 2 mg Melatonin Tablets is the only product with our unique botanical blend plus Bio Melatonin, designed to mimic your body’s natural melatonin release so you can fall asleep & stay asleep longer through the night. Immediate Release layer helps you fall asleep naturally; Extended Release layer helps you stay asleep longer. Bio Melatonin slowly releases for up to 6 hours to help you improve sleep quality & wake refreshed. 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. Lactose free.