ZzzQuil PURE Zzzs Liquid Melatonin supports your body's sleep cycle. If you've been struggling with occasional sleeplessness consider trying melatonin. ZzzQuil PURE Zzzs Liquid Melatonin helps you fall asleep and wake refreshed. This melatonin liquid also contains 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.† †Source Euromonitor International Limited; Consumer Health 2024 Edition; Sleep Aids, all channels, retail selling price, Global Brand Name ZzzQuil 2023 data