The best replacement for salmeterol is formoterol.

The best alternatives to salmeterol are rated as following:
★★★★★  formoterol
★★★  albuterol
★★  tiotropium
★★  salbutamol
★  vilanterol
★  montelukast
  foradil
  fluticasone

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

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



Google Trends

Scale is based on the average worldwide traffic of salmeterol in all years. Click on graph for more.
salmeterol
formoterol
albuterol