Origin of psilocybin
Examples from the Web for psilocybin
It lasts several hours longer than either MDMA or psilocybin, and it has the greatest risk profile of any psychedelic.
It is common to have a bad psychological reaction to LSD, mescaline, and psilocybin.
Lysergic acid (LSD), mescaline, and psilocybin cause illusions and hallucinations.