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Status verified January 1, 2025 – No legislative changes detected.
Is Psilocybin Mushroom Legal in South Dakota?
Current Status
Psilocybin mushrooms are illegal in South Dakota, classified as a Schedule I controlled substance. South Dakota has some of the strictest drug laws in the nation and has actively opposed drug reform measures. There are no decriminalization provisions or therapeutic programs at the state or local level.
Mushroom legality varies by state. View the interactive map for all 50 states, or see other banned states in the Related States section below.
Legislation Being Monitored
These are recent mushroom-related bills we're tracking in South Dakota. They are proposals, not enacted law. Always verify bill status with the official legislature website.
South Dakota Governor Larry Rhoden signed House Bill 1099 into law on March 10, 2026. This legislation creates a legal pathway for healthcare providers to use a synthetic version of psilocybin in therapy sessions, contingent on federal approval and rescheduling by the DEA. If federal conditions are met, crystalline polymorph psilocybin will be downgraded to a Schedule IV controlled substance in the state.
What Merchants Need to Know
- Lab testing recommended for all products
- Labeling must comply with state standards
Related States
Other states where mushroom is banned
Explore more states
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