Study: Juul Pods Contain Caffeine. What's It Doing There, And What Does It Do? JuulPods Liquid with Nicotine by Juul 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, FDA reverses order taking Juul vaping products off the market in US, opens door to possible authorization ABC News DYKOne Juul pod contains as much nicotine as a pack of cigarettes. Side effects include increased heart rate and blood pressure, lung disease, chronic bronchitis and insulin resistance leading to type 2