Exclusive FDA Authorizes Juul's E Cigarettes After Ban Nearly Bankrupted Firm WSJ News New E Cigs Get Around Regulations Public Policy Institute Juul Flavor Pods Ban FDA reverses ban on Juul vape products, which remain on shelves Typically, the nicotine laden pods used with Juul and other vape pens contain about the same amount of nicotine as a pack of cigarettes. And some youths are consuming a pod a day. DYK? Vaping coats lungs with potentially harmful chemicals. This can include chemicals such as: Diacetyl: This food additive, used to deepen e cigarette flavors, is known to damage small passageways in the lungs. Juul halts sales of mint flavored e cigarette pods amid federal scrutiny Fox Business