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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

Court records

We have applied to The National Archives for the licence required to analyse Find Case Law records, and will publish outcomes once it is determined.

Source checked Find Case Law, The National Archives · 2026-08-26

Barbiturates in related jurisdictions

Other substances confirmed in United Kingdom