Since 2018, the UK has regulated medical cannabis as a prescription-only...

https://www.bookmarking-jet.win/since-2018-the-uk-has-regulated-medical-cannabis-as-a-prescription-only-1

Since 2018, the UK has regulated medical cannabis as a prescription-only medicine, available through specialist doctors. Guidance from NICE supports evidence-based use in specific conditions, aiming to ensure patient safety and consistent care