The best replacement for zyban is chantix.

The best alternatives to zyban are rated as following:
★★★★★  chantix
★★★★★  wellbutrin
★★★  champix
★★  bupropion
★  wellbutrin sr
★  generic bupropion
★  champix which is best
  chantrix
  chantix better
  wellbutrin)

Your alternative for zyban is not listed? Suggest!
Speaking about zyban, one probably shouldn't forget about nicotine patch.

Other search terms related to zyban and their ratings are:
★★★★★ nicotine patch
★ chantix
You have in mind a companion for zyban and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of zyban in all years. Click on graph for more.
zyban
chantix
wellbutrin