What's really inside vapes? We pulled them apart to find out In Good Health: The latest on vaping regulations 1A Can You Trust Cheap Disposables? The Truth Behind 70p Vapes SMOKO E Cigarettes New Study Highlights Risks of Metals (lead, nickel, and antimony) in Disposable E cigarettes UC Davis Poulin Research Group Turns out the disposable nicotine delivery systems are, as suspected, worse than the real thing, according to a new study from researchers at UC Davis.