Statewide legal status
Iowa lists psilocybin and psilocyn in Schedule I. Personal possession remains unlawful unless authorized.
IA legal and access quick reference
Reviewed on September 28, 2026 by iMD teamPsilocybin law and access in Iowa
A concise, source-dated explanation of statewide law, regulated access, and the difference between state and local policy.
Laws and implementation can change quickly. This page is educational information, not legal advice.
Programs and services
Iowa has not enacted a statewide psilocybin service-center, medical-access, personal-use, dispensary, or retail program.
2026 policy activity · university research
HF 978 continued through Senate consideration in 2026 as a proposal for regulated psilocybin production and administration. SF 2151 separately proposed removing psilocybin and psilocyn from Iowa Schedule I. Neither proposal became law. The University of Iowa Psychedelics Research Program is also recruiting for a clinical study of psilocybin-assisted psychotherapy for alcohol use disorder.
2026 Iowa psilocybin policy and research update
Iowa saw continued psilocybin policy activity in 2026. HF 978, which had passed the House in 2025, received additional Senate Health and Human Services subcommittee consideration in January and March 2026. The proposal would create a regulated framework for psilocybin production and administration. SF 2151, introduced January 29, 2026, separately proposed removing psilocybin and psilocyn from Schedule I. Neither measure became law during the reviewed period.
Research activity is also underway at the University of Iowa. Its Psychedelics Research Program is recruiting adults for a clinical study comparing psilocybin-assisted psychotherapy with ketamine-assisted psychotherapy for alcohol use disorder, with guided treatment sessions, assessments, brain imaging and follow-up integration.
What local policy means
For Cedar Rapids, Davenport, Des Moines and Iowa City, this Iowa page is the appropriate quick-reference starting point because no separate municipal action was retained as a distinct local-policy guide. Local rules can change, so verify current official records.
Cities covered by the Iowa guide
The statewide explanation above covers Cedar Rapids, Davenport, Des Moines and Iowa City. A separate page appears below only where a documented municipal action adds material local context.
Cedar RapidsCovered in Iowa guide
DavenportCovered in Iowa guide
Des MoinesCovered in Iowa guide
Iowa CityCovered in Iowa guide
Sources used for this review
This review uses Iowa’s current Schedule I and possession statutes plus the official bill record for HF 978. The proposal is separated from current law because it did not become an access program.
Common questions
Is psilocybin legal in Iowa?
Iowa lists psilocybin and psilocyn in Schedule I. Personal possession remains unlawful unless authorized. Iowa has not enacted a statewide psilocybin service-center, medical-access, personal-use, dispensary, or retail program.
Does Iowa have a regulated psilocybin access program?
Iowa has not enacted a statewide psilocybin service-center, medical-access, personal-use, dispensary, or retail program.
Do city policies change Iowa law?
No. Local enforcement choices do not repeal state law, legalize commercial sales, or create a statewide access program.
What changed in Iowa psilocybin policy and research in 2026?
HF 978 received additional Senate subcommittee consideration in 2026, while SF 2151 proposed removing psilocybin and psilocyn from Schedule I. Neither became law. Separately, the University of Iowa Psychedelics Research Program is recruiting for a clinical study of psilocybin-assisted psychotherapy for alcohol use disorder.
Continue at the right depth
The product-site link provides product-format and business-policy information. It does not change the law described on this page or establish legal access in any jurisdiction.