Psilocybin Psilocybin, the psychoactive compound located in "magic mushrooms," is employed for ceremonial and medicinal applications amongst Indigenous peoples for millennia. Psilocybin features a hallucinogenic impact on the brain. In its purest type, LSD looks like a white or colorless crystalline powder, has no smell, and may taste bitter. But https://www.tumblr.com/lsdvibes/757469329295048704/historyoflsd?source=share