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 These nonprofits will open New York’s first retail weed stores Takeaways from Europe’s biggest weed bash—Spannabis 2024 Kickstart the holidays with delivery from Rolling Releaf About The Author admin