FDA Authorizes 4 Menthol Flavored E Cigarettes from NJOY Ecigator Vape retailer Avail loses challenge to denial of FDA approval Reuters FDA Takes More Steps Toward Regulating E Cigarettes Oncology Nursing Society FDA authorizes two more RJR tobacco e cigs and lets menthol remain on the market, ignoring its own conclusion that menthol reinforces nicotine addiction in kids' developing brains Stanton Glantz blog