What does recent biomarker literature say about the likely harm from e cigarettes? PHCC China Customized Rich Taste Disposable E Cigarette Manufacturers, Factory Wholesale Price ROYLIFEE While e cigarettes, or vapes, may contain fewer chemicals than regular cigarettes, they are still NOT safe. E cigarettes contain harmful chemicals. 99% of e cigarettes contain nicotine, making them highly addictive. Visit https: t.co 1y8cZxtgFQ to E cigarettes increase harm to smokers, so should not be promoted as a harm reduction strategy (in 10 slides) Stanton Glantz blog E Cigarette Use Triples Among American Teenagers KQED