Medical cannabis has been legal in the UK since 2018, available solely through...

https://brooksiwjk610.wpsuo.com/the-competitive-runner-s-guide-to-medical-cannabis-navigating-legality-and-anti-doping

Medical cannabis has been legal in the UK since 2018, available solely through specialist private clinics. For runners, eligibility usually requires a documented condition where standard treatments have failed to provide relief