Glossary
Alphabetical index of core terms. Each entry links to a guide or definition where we have one.
A
- Are Mushrooms Legal in Michigan? Psilocybin Law and Policy Explained Psilocybin mushrooms remain illegal in Michigan under both federal and state law. This explainer covers the legal status, key legislation, and what to know about ongoing reform efforts.
I
- Is DMT Legal in Colorado? Status, Decriminalization, and Federal Law A clear, authoritative guide to the legal status of DMT in Colorado: federal law, state decriminalization, and the evolving landscape of psychedelic regulation.
- Is DMT Legal in the US? Federal Law, State Exceptions, and Research Context DMT is illegal under US federal law as a Schedule I controlled substance. There are narrow exceptions for certain religious uses and research, but general possession, manufacture, or distribution is prohibited.
- Is MDMA Legal in the US? Federal Status, Medical Use, and Access Explained MDMA remains a Schedule I controlled substance under US federal law. There is no approved clinical use, and access is limited to research trials. Learn the facts and what may change in the future.
- Is Psilocybin Legal in Colorado? Laws, Decriminalization, and Therapeutic Access A definitive guide to Colorado’s psilocybin laws: decriminalization, healing centers, federal status, and what researchers, clinicians, and the public need to know.
- Is Psilocybin Legal in Oregon? Authoritative Legal Status and Key Facts Psilocybin is legal for adult use only at licensed service centers in Oregon under Measure 109. Outside these centers, psilocybin remains illegal federally and under most state law. Here’s what you need to know.
L
- Legal Psychedelics in the US: State-by-State Status (2026 Guide) A plain-English, evergreen guide to what “legal psychedelics” means in the US—federal Schedule I rules for psilocybin, plus Oregon and Colorado’s state-licensed service models.
W
- What States Is DMT Legal In? Authoritative Guide to U.S. Law and Exceptions DMT remains illegal under U.S. federal law in all states, with very limited exceptions for specific religious use. This explainer details the legal landscape, state reforms, and what researchers and the public need to know.