What Do Asbestos, Lead, and Glyphosate Have in Common? Study shows vapes emit more lead than 20 packs of cigarettes yes, *20.* New research has uncovered a disturbing truth about popular disposable vapes: they may be more toxic than Glyphosate: Story of a controversy Genotoxic activity of glyphosate and co formulants in glyphosate based herbicides assessed by the micronucleus test in human mononuclear white blood cells ScienceDirect