Not yet medically reviewed, information on this site is in preparation and has not been verified by a medical reviewer.
Legality

Legal status in Guernsey (UK Crown Dependency)

Per-substance legal status for Guernsey (UK Crown Dependency), from sourced statutes where available. Legal information, not legal advice; drug laws change, so confirm with the destination’s embassy or drug authority before you travel.

14 confirmed substances71 not individually verifiedLast updated July 14, 2026

Confirmed legal status

2C-B in Guernsey (UK Crown Dependency), full detail →
Benzodiazepines in Guernsey (UK Crown Dependency), full detail →
Cannabis / THC in Guernsey (UK Crown Dependency), full detail →
Cocaine in Guernsey (UK Crown Dependency), full detail →
DMT in Guernsey (UK Crown Dependency), full detail →
Fentanyl in Guernsey (UK Crown Dependency), full detail →
GHB in Guernsey (UK Crown Dependency), full detail →
Heroin in Guernsey (UK Crown Dependency), full detail →
LSD in Guernsey (UK Crown Dependency), full detail →
MDMA in Guernsey (UK Crown Dependency), full detail →
Mescaline in Guernsey (UK Crown Dependency), full detail →
Methamphetamine in Guernsey (UK Crown Dependency), full detail →
PCP in Guernsey (UK Crown Dependency), full detail →
Psilocybin in Guernsey (UK Crown Dependency), full detail →

Not individually verified

For these 71 substances the governing national drug law is cited, but we have not verified that the substance specifically is scheduled under it. Treat them as unanswered, not as legal. Confirm with Guernsey (UK Crown Dependency)’s drug authority or your embassy.