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 America’s top 21 cannabis events of 4/20 2023 Rare Cannabinoid Company launches new delta-9 THC+CBC mood gummies New study says weed doesn’t cause a hangover, questioning drug tests on workers About The Author admin