What's In Fake Juul Pods? 4 Signs Your Juul Pod Is Fake E Cigarettes Vaping with Juul & Other Electronic Cigarettes JUUL Pod Ingredients: What's in E Cigarettes? E cigarette flavored pods induce inflammation, epithelial barrier dysfunction, and DNA damage in lung epithelial cells and monocytes Scientific Reports What is JUUL? Cell specific toxicity of short term JUUL aerosol exposure to human bronchial epithelial cells and murine macrophages exposed at the airliquid interface Respiratory Research Springer Nature Link