The U.S. Food and Drug Administration (FDA) has authorized the marketing of four new electronic nicotine delivery systems (ENDS), signaling a new phase in flavored e cigarette regulation and harm reduction strategies." @GHealthcareMag Thousands of unauthorized vapes are pouring into the US despite the FDA crackdown on fruity flavors Rocky Mountain News FDA and e cigarette makers argue before the Supreme Court over flavored vapes FDA Warns Puff Bar, Others to Stop Selling Flavored Disposable E Cigarettes