ZzzQuil PURE Zzzs Liquid Melatonin works naturally with your body to support your body's natural sleep cycle.* If you've been struggling with occasional sleeplessness, whether it's caused by schedule changes, stress, or restless thoughts, consider trying a melatonin supplement. ZzzQuil PURE Zzzs Liquid Melatonin is a great choice when you're dealing with occasional sleeplessness, because it is drug-free and contains an optimal level of melatonin, shown to help regulate your sleep cycle without next day grogginess.* They also contain a complementary blend of chamomile and lavender. ZzzQuil PURE Zzzs Liquid Melatonin was developed by the trusted experts at Vicks, from the World's #1 Sleep Aid Brand.† Better days start with ZzzQuil Nights and PURE Zzzs Liquid Melatonin. ^vs. placebo. *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