The best replacement for questran is questran light.

The best alternatives to questran are rated as following:
★★★★★  questran light
★★★★★  welchol
★★★★  colestid
★★  cholestyramine
★★  prevalite
★★  imodium
★  colestipol colestid
  colestipol
  questran lite

Your alternative for questran is not listed? Suggest!
Speaking about questran, one probably shouldn't forget about aquaphor.

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



Google Trends

Scale is based on the average worldwide traffic of questran in all years. Click on graph for more.
questran
questran light
welchol