E cigarettes using synthetic nicotine come under FDA oversight Los Angeles Times How E Cigarettes Affect Your Body A new, non vaping, non smoking way to get nicotine has come to America CNN Business E cigarette Characteristics, Safety Issues, & Regulation Britannica The Synthetic Nicotine Loophole Fueling a Return to Teenage Vaping The New York Times E Cigs Are Going Tobacco Free With Synthetic Nicotine WIRED