Nicotine formula used by e cigarette maker Juul is nearly identical to the flavor and addictive profile of Marlboro cigarettes : r science Construction of electronic cigarettes Wikipedia Is a pod really equal to a pack of cigs? Because in that case, I'm assuming much more nic than I used before with traditional cigarettes.. I use a pod every 4 5 F.D.A. Delays Decision on Juul's E Cigarettes but Orders Others Off the Market The New York Times