FDA orders Juul e cigarettes off the market over safety concerns The Washington Post Juuling: What It Is and What You Should Know Brown University Health 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 The Promise of Vaping and the Rise of Juul The New Yorker