Depending on how many you buy, whose kind of mushroom you get, and other considerations, the average cost of mushrooms can range from $7 to $3,000. The illegal psychedelic psilocybin sometimes referred to as “shrooms” or “magic mushrooms,” has effects that are comparable to those of LSD, ketamine, MDMA, and peyote. Certain fresh or dried mushroom species that are indigenous to Mexico, Central America, and some regions of the United States contain this organic, hallucinogenic chemical. Shrooms price, Shroom price