The FDA said it has issued warnings to two manufacturers for marketing synthetic vaping products without authorization and sent 107 other warning letters to retailers for illegally selling such products to underage buyers in recent days.
Driving the news: The Food and Drug Administration has moved to crack down on vaping companies that use non-tobacco nicotine products since a law designed to close a loophole that companies had exploited to avoid oversight of devices like e-cigarettes took effect in April.