Juul vape: What is it, why are teens addicted, and is it safe? CNET One Juul pod contains the equivalent nicotine of 20 cigarettes a highly addictive amount. Today, some e cigs can contain more nicotine than *200 cigarettes.* Join us in sending a message to JUUL Side Effects: What Are the Health Risks? Juuling: If you don?t know what it is, ask your kids The Washington Post Juul Illegally Marketed E Cigarettes, F.D.A. Says The New York Times