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 Enjoy some of Colorado’s best deals this Green Wednesday at LivWell 2090 Shit—Cookies, New Jersey, winter 2024 Piff Haze—Ithaca Organics + Piff Coast Farms, NY, fall 2023 About The Author admin