cigarettes have caffeine FDA Cracks Down On Caffeine, The Reality Check #137: e-cigarettes
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Some people who vape to quit also continue to smoke cigarettes, causing more, not less, exposure to toxic chemicals

Obviously, it needs to hold some power itself, and there are also a plethora of ways it can be charged youll find these options on the left hand side of the device

By now, most people have heard at least a couple of stories about e-cigarettes and vapes exploding

Philip Morris has already said the future is "smoke-free" and it's launching a foundation to discourage traditional smoking but encourage the use of electronic cigarettes and heat-not-burn technology like its iQOS device instead

Zager, Michael (2011)

Ohta et al., 2011
