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Legality · Barbiturates

Is Barbiturates legal in United Kingdom?

Confirmed against a primary sourceVerified July 14, 2026
Legal status
Barbiturates are Class B controlled drugs (Misuse of Drugs Act 1971), scheduled as a class by compound tier under the Misuse of Drugs Regulations 2001 — most (phenobarbital, amobarbital, butobarbital, pentobarbital) sit in Schedule 3, while secobarbital (quinalbarbitone) is the stricter Schedule 2; this tracks the 1971 Convention split (secobarbital Sch II, amobarbital/pentobarbital Sch III, phenobarbital/barbital Sch IV).
Consequences if caught
Class B possession without authority up to 5 years plus a fine; production or supply up to 14 years and an unlimited fine.
If prescribed or medical
Phenobarbital is dispensed as a licensed antiepileptic (a WHO Essential Medicine) and is uniquely allowed as an emergency supply for epilepsy despite Schedule 3; secobarbital (Schedule 2, CD register and safe-custody) and the other sedative barbiturates are now rarely prescribed.
Documentation
Schedule 3 barbiturates need no personal import licence — carry them in original packaging with a copy of the prescription; secobarbital as a Schedule 2 drug attracts the full controlled-drug import controls.
Primary source