Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis It's not just vapor. Your vape could contain the same amount of nicotine as of 30 packs of cigarettes, plus other harmful chemicals. Want help quitting? SMCHDs next Nicotine Cessation Class starts Harvard researchers discover toxin in Juul pods that can cause longterm lung damage The FDA's Juul Ban May Not be a Pure Public Health Triumph