Pure Rest SF

A good night’s sleep can help promote healthy immune function and support antioxidant defense. So get the sleep you need with USANA’s Pure Rest SF. This fast-acting supplement is both effective and non-habit forming as it uses melatonin to naturally regulate your sleep and wake cycles. Pure, fast-acting melatonin supplement designed to help reset the body's sleep-wake cycle, help increase the total sleep time in people suffering from sleep restriction or altered sleep schedule (e.g. shift-work and jet lag), helps relieve the daytime fatigue associated with jet lag, and helps reduce the time it takes to fall asleep in people with delayed sleep phase syndrome.