Are These Tobbaco Substances Any Good?

Are these tobbaco substances any good?
im 15, and well im kind of addicted to smoking and ive noticed ive become smoking more and more when i said id just do 1 a day but now i do about 4-5. so now i seriously i want to stop before i actually become addicted to it, are this tobacco substances any good as they contain no nicotine?

http://www.coffeesh0p.com/legal_highs/smoking_mixtures/tobacco_substitutes/

http://www.everyonedoesit.com/online_headshop/tobacco-replacements.cfm

and are they good to mix with cannabis or not?
thanks really need help to stop smoking the tobacco

Suggestion:

its not real weed of course

no those substances wont work they will just taste like crap
get an electronic cigarette.

You are right to quit now
it will never be any easier for you to quit trust me