New Hampshire Ketamine Ban (2026): In Force
As of November 12, 2026, Ketamine is banned from retail sale in New Hampshire, effective August 23, 2014. The ban comes from federal scheduling, which takes precedence over state law.
Verified November 12, 2026. Full determination, citations and verbatim law: Is Ketamine legal in New Hampshire?When does the New Hampshire Ketamine ban take effect?
The New Hampshire Ketamine ban is already in force (effective August 23, 2014); no further effective date is pending.
Nearby
- Maine Ketamine ban banned
- Massachusetts Ketamine ban banned
- Vermont Ketamine ban banned
Other bans tracked in New Hampshire
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- New Hampshire Ayahuasca ban ban in force
- New Hampshire Delta-10 THC ban ban in force
- New Hampshire Delta-8 THC ban ban in force
- New Hampshire DMT ban ban in force
- New Hampshire HHC ban ban in force
- New Hampshire Ibogaine ban ban in force
- New Hampshire MGM-15 ban ban in force
- New Hampshire MGM-16 ban ban in force
- New Hampshire Mitragynine Pseudoindoxyl ban ban in force
- New Hampshire Peyote and Mescaline ban ban in force
- New Hampshire Poppers ban ban in force
- New Hampshire Psilocybin Mushrooms ban ban in force
- New Hampshire THC-O Acetate ban ban in force
- New Hampshire THCa ban ban in force
- New Hampshire THCP ban ban in force
- New Hampshire CBD ban ban pending, effective January 1, 2027
- New Hampshire CBG / CBDA / CBGA ban ban pending, effective January 1, 2027
- New Hampshire Nicotine Pouches ban ban pending, effective January 1, 2027
- New Hampshire Nicotine Vapes ban ban pending, effective January 1, 2027
- New Hampshire 7-OH ban no ban, legal
- New Hampshire Delta-9 THC ban no ban, gray area
- New Hampshire HHC-P ban no ban, gray area
- New Hampshire Kratom ban no ban, legal
- New Hampshire THCV ban no ban, not yet verified
Every state where Ketamine is banned · All compounds in New Hampshire · Is Ketamine Legal? Every state
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Compound Laws, published by Compound Analytics, reports the record: statutes verbatim, official citations, enforcement facts and verification dates. Nothing here is legal advice and nothing here describes how to get around a law. A jurisdiction with no verified row is reported as not yet verified, never as legal. Found an error? Corrections policy.
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