Legal Status of Magic Mushrooms in Cincinnati Federal Law: Schedule I Substance: Psilocybin, the active compound in magic mushrooms, is classified as a Schedule I controlled substance under the Controlled Substances Act. This means it is illegal to possess, distribute, or use it in the U.S. federal law. State Law (Ohio): As of my last update, Ohio has not legalized or decrimin... https://magicmushroomusa.com/