Melatonin is a hormone that regulates your sleep-wake cycle. Some research shows melatonin supplements might promote modest weight loss, as well as fat loss and muscle gain. More research is needed on ...

People turn to all kinds of solutions, products, techniques, and hacks in their endless quest for better sleep—both more sleep and higher quality sleep. One of the most common is taking supplements of ...

Take less than 1 milligram of melatonin to avoid side effects like headaches and confusion. Choose a reputable melatonin brand to ensure it's pure and properly dosed. Taking too much melatonin can ...

Move over, melatonin.