Melatonin is a hormone that tells your body when it’s time to head to bed. It’s also become a popular supplement among people having trouble falling asleep. This article explains how melatonin works as well as its safety and how much to take.

Melatonin is a common dietary supplement that has gained widespread popularity around the globe. Though renowned as a natural sleep aid, it also has powerful effects on other aspects of your health. This article reviews the benefits and potential side effects of melatonin, as well as its best dosage.