JUUL Pod Ingredients: What's in E Cigarettes? What is JUUL? Juul Suspends Sales of Flavored Vapes and Signs Settlement to Stop Marketing to Youth KQED FDA approves Juul's tobacco and menthol e cigarettes Reuters 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