Nicotine absorption from electronic cigarette use: comparison between first and new generation devices Scientific Reports UC Davis study: Disposable vapes may be more toxic than cigarettes Changes in vaping trends since the announcement of an impending ban on disposable vapes: A population study in Great Britain Jackson 2025 Addiction Wiley Online Library A new study from UC Davis found that disposable vapes have much higher concentrations of heavy metals like lead and nickel than traditional cigarettes. CBS Evening News Facebook Clearly flavored: the rise of clear e cigarettes The potential dangers of disposable e cigarettes Poison Control