Juul Delivers Substantially More Nicotine than Previous Generation E-Cigs, Cigarettes
UCSF Helen Diller Family Comprehensive Cancer Center
Juul delivers substantially more nicotine to the blood per puff than cigarettes or previous-generation e-cigarettes and impairs blood vessel function comparable to cigarette smoke, according to a new study by researchers at UC San Francisco. A caveat of this study is that it measured the impact of equal numbers of puffs of all products, whereas adult former cigarette smokers may stop their vaping session when they reach the level of ni…
















































