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 Leafly’s top 6 CBD creams of 2024 Treat yourself to a bag of Rainbow Belts—October’s Leafly HighLight strain 3 girthy, top-shelf California handrolls that’ll fade you About The Author admin