FDA approves Juul e cigarette and cartridge sales UPI.com Exclusive FDA Authorizes Juul's E Cigarettes After Ban Nearly Bankrupted Firm WSJ JUUL Virginia Tobacco Pods 5% 4 Pack Today, FDA sent a warning letter to JUUL Labs for marketing unauthorized modified risk tobacco products (MRTP) by engaging in labeling, advertising and or other activities directed to consumers, including a presentation given