All E Cigarettes Emit Harmful Chemicals, but Some Emit More Than Others Berkeley Lab Berkeley Lab News Center As Vaping Grows, NCCU Scientists Investigate Unanswered Questions North Carolina Central University Vaping has been marketed as a healthier alternative to smoking. But, do you actually know what is in your vape? Turns out vapes contain heavy metals, cancer causing agents, and so many more Levels of selected carcinogens and toxicants in vapour from electronic cigarettes Tobacco Control