What's really inside vapes? We pulled them apart to find out 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. In Good Health: The latest on vaping regulations 1A Bigger, stronger, and cheaper: Disposable e cigarettes have more nicotine and are more accessible than ever Deconstructing contemporary disposable vapes: A material and elemental analysis ScienceDirect How media coverage of vaping restrictions might influence public perceptions: insights from a new study BIT