Look around for the cheapest price or to see if your local health food store carries it.
Also if you don't succeed keep tying, my brother tried many times and finally quit with hypnosis and my dad who did not quit in time and died from lung cancer finally quit soon before diagnosed.
You have to want to quit,.,make a list of all the reasons you should and also use affirmations like I hate smoking. I an and easily quit smoking Smoking is not for me and so forth.
Did not know this in time to help my dad but Dr Schulze also cured lung cancer with his incurables save your life program
Also at herbdocblog on right side of screen his free book there are no incurable diseases and see his videos on youtube (dont publicly post link lest the interviewer remove them as he has done in past) He also has a chapter on lung cancer, If you want to see it, email me with an email address and I will send it to you via attachment.
He also used lobelia and wild cherry with it. See the youtube one on lung cancer also to hear of his successful cures of lung cancer (and emphysema)Herbs for the program sold at herbdoc.com which is Dr Schulze's site
To help prevent lung cancer and if you have it take at least a few carrots and some carrot juice a day (source food your miracle medicine by Jean Carper)
At youtube under dr schulze he has a 12 video series and one segment on lung cancer tells his amaing cures but for best results watch all the videos to glean hope and info from other sections and find the manual