What's REALLY in your cigarette or vape? You're not just inhaling nicotine. Cigarettes contain arsenic, ammonia, and formaldehyde yes, the same stuff used to embalm bodies. Vapes? Heavy metals, toxic chemicals, E cigarette Safety is a Smoke Screen. E cigarettes can produce more formaldehyde than regular cigarettes, study says Los Angeles Times E Cig Myths DeMISTified: Fictional Formaldehyde White Cloud White Cloud Electronic Cigarettes The Truths Behind Vaping: Information for Youth and Teens USU