Psilocybin Psilocybin, the psychoactive compound located in "magic mushrooms," is used for ceremonial and medicinal applications amongst Indigenous peoples for millennia. Psilocybin contains a hallucinogenic effect on the brain. In its purest type, LSD appears like a white or colorless crystalline powder, has no smell, and may well flavor bitter. https://apollobookmarks.com/story17653673/the-5-second-trick-for-lsd-uses