What Does A JUUL Really Do To Your Body? Franciscan Health Juul will pay nearly $440 million to settle states' investigation into teen vaping New Hampshire Public Radio FDA orders Juul e cigarettes off the market in the U.S. STAT JUUL2 Juul Labs Science The FDA is allowing vaping brand Juul to keep its e cigarettes on the market. Studies from Juul show its e cigarettes are less harmful for adult smokers, who can benefit from switching completely