Sleep support – Melatonin is a hormone that your body releases, mostly at night, to help you sleep. It encourages falling asleep and promotes quality, refreshing sleep. | Circadian rhythms – Modern lifestyles, aging and other factors can disrupt our circadian clocks, which can affect our health. Melatonin helps restore optimal sleep-wake cycles. | Immediate- and extended-release formula – This timed-release melatonin supplement is gluten-free and made with 100% non-GMO ingredients to support healthy sleep and circadian rhythms. | Ingredients matter – We use only the finest raw ingredients with the quality and purity you deserve. The majority of our products are non-GMO, gluten-free and manufactured in the USA—and a Certificate of Analysis is available for every one. | Live your healthiest life – We believe the answers to a healthier life are within reach, and that scientific research is the key to getting us there. That’s why so many of our formulas feature specific ingredients and amounts based on scientific studies.