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 Watch: A ‘water sommelier’ pairs joints, bongloads, and dabs with the right H20 Fuel your sessions this season with holiday highlights at Verilife in Massachusetts The best-rated weed dispensaries in Tulsa for 2023 About The Author admin