ZzzQuil PURE Zzzs All Night extended release tablets work naturally with your body to help you stay asleep longer though the night.* These bi-layer melatonin tablets are designed to slowly release for up to 6 hours to help you fall asleep and stay asleep longer through the night.* The immediate release layer helps you fall asleep naturally, and the extended release layer helps you stay asleep longer.* If you've been having occasional sleeplessness, whether it's caused by changes in your schedule, stress or just restless thoughts, you may be considering adding a sleep aid to your nighttime routine. These drug-free, non-habit forming sleep aids work naturally with your body to support sleep and are specially formulated with an optimal level of melatonin, shown to help regulate your sleep cycle without next day grogginess*. They also include a complementary blend of botanicals including chamomile, lavender, lemon balm, and valerian root. ZzzQuil PURE Zzzs was developed by the trusted experts at Vicks, because everyone deserves a great night's sleep. ZzzQuil is the World's #1 Sleep Aid Brand!*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. Source Euromonitor International Limited; Consumer Health 2022 Edition; Sleep Aids, all channels, retail selling price, Global Brand Name ZzzQuil 2021 data