Do E Cigarettes Contain Formaldehyde? VapeMountain.com Vapes are not harmless. Formaldehyde, vitamin E acetate, and heavy metals are just a few of the chemicals found in e cigarettes. Our youth deserve the truth and the tools to make informed Tobacco Did you know #vaping liquids contain formaldehyde and metals? What else isn't the vaping industry not telling you? Facebook Daily exposure to formaldehyde and acetaldehyde and potential health risk associated with use of high and low nicotine e liquid concentrations Scientific Reports Study Finds E Cigs Produce More Formaldehyde Than Regular Cigarettes