Psychedelic mushrooms, often called "magic mushrooms," contain psilocybin, a substance that can alter perception, state of mind
https://blogfreely.net/albiuscjls/the-difference-between-synthetic-and-natural-psychedelic-products
Psychedelic mushrooms, frequently called "magic mushrooms," consist of psilocybin, a substance that can modify perception, state of mind, and cognition