E cigarette flavors are toxic to white blood cells, warn scientists The Enticing Flavors and Types of E cigarettes and Vapes One of America's top health agencies has authorised fruit flavoured e cigarettes for the first time after pressure from President Trump. The Food and Drug Administration greenlit the marketing of menthol, mango and France's parliament considers a ban on single use e cigarettes The Seattle Times About E Cigarettes (Vapes) Smoking and Tobacco Use CDC