Psilocybin Psilocybin, the psychoactive compound found in "magic mushrooms," has been employed for ceremonial and medicinal purposes amid Indigenous peoples for millennia. Psilocybin has a hallucinogenic effect on the brain. Albert Hofmann, a researcher Along with the Swiss chemical enterprise Sandoz, very first developed lysergic acid diethylamide or LSD in https://www.tumblr.com/lsdvibes/757469329295048704/historyoflsd?source=share