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Policy Tracker · Psilocybin · United States

Is psilocybin legal in Maryland?

Not for the public — Maryland allows psilocybin only in research, pilots or trials.

Recorded status

Research or task force only

In effect since 2026-04-28

Signed into law: HB427 — Task Force on Responsible Use of Natural Psychedelic Substances - Extension (Therapeutic Access, Apr 28, 2026). Signed into law: SB336 — Task Force on Responsible Use of Natural Psychedelic Substances - Extension and Membership (Therapeutic Access, Apr 28, 2026).

Psilocybin remains a Schedule I substance under US federal law regardless of state rules.

Source

PoliPsy legislation tracker · polipsy.dev

Full details for subscribers

Quoted law sections, penalties and thresholds, bill progress, year-by-year timeline and clinical trials for Maryland are free with a PSA newsletter subscription.