Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
Melatonin is a hormone produced in the pineal gland. It helps regulate sleep-wake cycles.
Melatonin at Wikipedia