Regulated cannabis products go through testing and tracking to ensure...

https://speedy-wiki.win/index.php/Is_CBD_Treated_as_a_Novel_Food_in_the_UK%3F_Understanding_the_FSA_CBD_Rules_and_Safety_Authorisation

Regulated cannabis products go through testing and tracking to ensure consistent potency and safety. This means you’re less likely to get surprises like mould or harmful pesticides