Adults use Juul e-cigarettes for their intended purpose — to quit smoking — even as teen use surges

Juul's e-cigarettes have gotten a bad rap in recent months as federal health regulators question whether its popular candy flavors — including mango, creme and fruit — are at least partly responsible for a spike in teen use. Anecdotal evidence suggests some adults are using the nicotine pods as they were intended: to quit smoking.