Psilocybin Psilocybin, the psychoactive compound located in "magic mushrooms," is useful for ceremonial and medicinal needs among Indigenous peoples for millennia. Psilocybin has a hallucinogenic effect on the brain. In the course of the mid-sixties, utilization of LSD spread extensively in the emerging counterculture, and also the styles and colours https://www.tumblr.com/lsdvibes/757469329295048704/historyoflsd?source=share