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? 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 Crystal Did you knowOne single "JUUL" pod contains as much nicotine as one pack of 20 regular cigarettes? E cigs and vaping are NOT a safe alternative to smoking cigarettes. #WednesdayWisdom Sources: