Dietary Supplement. Extended release melatonin. Lavender & valerian root. Helps you fall asleep & stay asleep longer through the night. Improves sleep quality. No next day grogginess. 100% drug free. ZzzQuil Pure Zzzs All Night is the only product with our unique botanical blend plus BioMelatonin, 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. Immediate release layer helps you stay asleep longer. BioMelatonin slowly releases for up to 6 hours to help you improve sleep quality & wake refreshed. Made with lavender, chamomile, valerian root & lemon balm, botanicals which have been used for centuries. Designed with extended release melatonin, which slowly releases up to 6 hours to help you fall & stay asleep longer through the night. Simple tablets with simple ingredients that are 100% drug free & non-habit forming. ZzzQuil.com. www.pg.com. Questions? 877-881-5813 or ZzzQuil.com. (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).