Juul, the vape device teens are getting hooked on, explained Vox Juul Delivers More Nicotine to System Than Cigarettes: Study Did you know one Juul pod is nearly equal to one pack of cigarettes? According to a study published in the National Library of Medicine, one JUUL pod appears capable of delivering Nicotine formula used by e cigarette maker Juul is nearly identical to the flavor and addictive profile of Marlboro cigarettes : r science