Health concerns surrounded vaping long before recent deaths Anchorage Daily News Juul, the vape device teens are getting hooked on, explained Vox 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 New strong evidence that Juul is more toxic to lungs and hearts than earlier e cigs Stanton Glantz blog