St. This vaping device, called a JUUL, might look like a USB drive, but it contains nicotine and other harmful chemicals. Alarmingly, this easily hidden device and its enticing vapor flavors, like 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 What are the harmful ingredients in Juul pods? JUUL electronic cigarette products linked to cellular damage UCR News UC Riverside What are the harmful ingredients in Juul pods? The FDA's Juul Ban May Not be a Pure Public Health Triumph