Juul sues FDA over documents supporting e cigarette ban FDA UNBANNED JUUL : r juul BREAKING: Juul is making its official comeback. After being sidelined for over three years due to regulatory concerns, the FDA has now granted the company full approval to resume selling its flagship Harvard study finds toxin in Juul pods that is known to cause long term lung damage; highest in flavors not nixed by new FDA ban Kentucky Health News FDA rescinds ban on Juul e cigarettes