A mixed methods analysis of a do it yourself e cigarette community on Reddit JUUL Pods Review Including the New Rich Tobacco Flavour Ecigclick Nicotine formula used by e cigarette maker Juul is nearly identical to the flavor and addictive profile of Marlboro cigarettes : r science Juul Pod Ingredients Reddit JUUL Pod Menthol JUUL Vape The Smoking Alternative, unlike any E 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 :