I would highly recommend against using him or a vape. When you use gum or the vape you aren't combatting the addiction or the habit. Using the patch is more effective as it allows you to tackle the habit while weening yourself off the nicotine
The patch works really well. When I quit I bought the step 1 patches and just cut them down to ween myself off the nicotine. They work good because they help you tackle the habit while keeping the nicotine cravings down. The habit is actually the tough part to overcome.
In Canada they add fire retardant chemicals to the cigarettes... So the whole it's about health argument kinda goes out the window. The truth is that some people hate smoking and so what it to be banned