FDA chief threatens to take e cigarettes off the market FDA announces e cigarette authorization FDA may accelerate review of e cigs with features to prevent teen use Today, FDA issued warning letters to firms responsible for two popular flavored, disposable e cigarette productsShenzen Innokin Technology Co. Ltd. who make Esco Bars products and Breeze Smoke, LLC who import and distribute US FDA Approves ECigarettes: Should Singapore Follow? ICTS