The Psychedelic Effects of Melatonin

In middle school, Hemfest in Boston would openly sell melatonin tablets as psychedelics. I suspect if you've had those experiences, I think you can kind of get into that state on your own. LSD binds to the 2A receptor in all acts as an allosteric modulator that traps LSD in the 2A receptors and also prevents it from being down regulated.