Psilocybin Psilocybin, the psychoactive compound present in "magic mushrooms," is used for ceremonial and medicinal needs among the Indigenous peoples for millennia. Psilocybin features a hallucinogenic impact on the Mind. In its purest form, LSD looks like a white or colorless crystalline powder, has no odor, and may style bitter. https://madesocials.com/story3103863/lsd-meaning-no-further-a-mystery