Health Effects of Vaping E Cigarettes, Vaping & Lung Health Pulmonary & Respiratory Care Loma Linda University Health Juul Delivers More Nicotine to System Than Cigarettes: Study Pod based E cigarettes More Addictive Than Other Nicotine Delivery Systems Respiratory Therapy The patented nicotine salt content in one 5% JUUL pod is equivalent to the nicotine in a pack (to 1.5 packs) of cigarettes. Yet, because the JUUL looks like a computer flash drive, E cigarette giant Juul quits selling fruit flavored vape pods to stores Los Angeles Times