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 What’s good? Leafly Budtenders’ Choice 2023 survey is live The 12 best Gelato crosses of all time The best rated weed dispensaries in Phoeinx for 2023 About The Author admin