Controlled · possession unlawful
New Hampshire law prohibits unauthorized possession or purchase of controlled drugs. Psilocybin remains controlled and is not authorized for personal possession.

NH legal and access quick reference
Reviewed July 21, 2026A 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.
New Hampshire law prohibits unauthorized possession or purchase of controlled drugs. Psilocybin remains controlled and is not authorized for personal possession.
New Hampshire has no enacted personal-use, retail, dispensary, or supervised-service program for psilocybin.
A 2025 penalty-reduction measure died on the table. HB 1796, which proposes limited clinical-setting use, also has not become law. Neither proposal creates current possession, retail, or treatment access.
For Concord, Manchester and Portsmouth, this New Hampshire 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.
The statewide explanation above covers Concord, Manchester and Portsmouth. A separate page appears below only where a documented municipal action adds material local context.
This page was checked against the controlling state statutes, enacted laws, agency records, and official bill histories listed below.
No. Psilocybin remains controlled, and unauthorized possession or purchase is unlawful.
No. The 2025 penalty proposal failed, and HB 1796 remains a proposal. Neither creates current retail, dispensary, personal-use, or treatment access.
No. A local enforcement-priority policy may affect municipal enforcement, but it does not legalize commercial sale, create statewide legality, or override federal law.
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.