E cigarettes: Facts, stats and regulations 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 Are Disposable Vapes Safe? EDGE Vaping A new study from the University of California, Davis, reveals that popular disposable vapes from brands like ELF Bar, Esco Bar, and Flum Pebble emit more lead than smoking 20 packs of The dark side of disposable e cigarettes Tobacco and Public Health China e cigarette titan behind 'Elf Bar' floods the US with illegal vapes Reuters