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 Spice things up with the Jealousy strain—February’s Leafly HighLight Analysis: Don’t hold your breath for legalization under Trump 2.0 Top autoflower seeds to grow for spring and summer 2023 About The Author admin