Since 2018, the UK has regulated medical cannabis as a prescription-only...
https://www.red-bookmarks.win/since-2018-the-uk-has-allowed-medical-cannabis-to-be-prescribed-by-specialists
Since 2018, the UK has regulated medical cannabis as a prescription-only medicine, available through specialist doctors. The move aims to ensure patient safety and consistent quality, guided by evidence-based recommendations from NICE