↳ Index > Factsheets > Melatonin
| Melatonin | Info |
|---|
| Summary | A naturally occurring hormone produced in the body, which promotes sleep at certain times in the day based on the circadian rhythm. It is also commonly available as a drug to treat insomnia and promote a proper sleep cycle. It can be used to promote sleepfulness at the tail-end of drug experiences, though it is not particularly hypnotic. |
| Dose | Common: .3-1mg |
| Onset | Within an hour. |
| Duration | 6-8 hours. |
| Categories | nootropic common supplement |