Fall asleep faster. Stay asleep longer. 100% drug-free. Time release. Natrol Melatonin 3 mg time release: 2-layer tablet-outer layer releases melatonin quickly to help you fall asleep faster, followed by the controlled release of an inner layer to help you sleep through the night. Contains vitamin B-6 to support the body's natural production of Melatonin. Helps establish normal sleep patterns. 100% drug-free and non-habit forming. Melatonin is a nighttime sleep aid for occasional sleeplessness.