Policy Tracker · Psilocybin · United States
Is psilocybin legal in Iowa?
No — psilocybin is illegal in Iowa.
Recorded status
Prohibited
In effect since 2025-06-11
Signed into law: SF659 — A bill for an act relating to state government and finances, including by making, modifying, limiting, or reducing appropriations, distributions, or transfers; authorizing expenditure of unappropriated moneys in special funds; providing for properly related matters including crystalline…
Psilocybin remains a Schedule I substance under US federal law regardless of state rules.
Source
PoliPsy legislation tracker · polipsy.dev
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