Accessing medical cannabis in the UK as an expat requires a private clinic, not...

https://xeon-wiki.win/index.php/Can_I_get_in_trouble_for_carrying_cannabis_across_borders_even_with_a_prescription%3F

Accessing medical cannabis in the UK as an expat requires a private clinic, not the NHS. You need your home country's records for a specialist. Ignore "legal cards"—only a valid UK prescription counts. Always check travel laws before you go.