Coco Miint JUUL Pod by Pax (REVIEW) YouTube Study: Juul Pods Contain Caffeine. What's It Doing There, And What Does It Do? JUUL electronic cigarette products linked to cellular damage. The nicotine concentrations are sufficiently high to be cytotoxic, or toxic to living cells, when tested in vitro with cultured respiratory system cells : FDA Rescinds Marketing Ban On Juul E CigarettesProducts Back Under Review Potential Juul ban will boost other vaping brands, retailers and customers say Iowa Capital Dispatch