Choosing regulated cannabis means you get products tested for things like mould...

https://suvzhinterworld.gumroad.com/p/what-is-the-simplest-way-to-describe-the-benefit-of-regulation

Choosing regulated cannabis means you get products tested for things like mould and pesticides, reducing guesswork about potency and safety. Unregulated options can vary widely, sometimes containing harmful contaminants or inconsistent strength