Large new study supports screening cannabis for heavy metals September 19, 2023 Evidence mounts of untested cannabis as a vector for disease. The post Large new study supports screening cannabis for heavy metals appeared first on Leafly. Related Posts Best strains in Michigan: weed trends February 2025 – Melonade and Cherry Runtz on the rise Star signs and cannabis strains: March 2025 horoscopes Kickstart the holidays with delivery from Rolling Releaf About The Author admin