The best replacement for blockers is ppi.

The best alternatives to blockers are rated as following:
★★★★★  ppi
★★★★★  ace inhibitors
★★★★  calcium channel blockers
★★★  beta blockers
★★  proton pump inhibitors
★★  diuretics
★★  benzodiazepines
★  arbs
★  nitrates
★  benzos
★  calcium blockers
★  diazepam
★  alpha adrenergic blockers
★  fat burners
★  alpha blockers
  calcium channel
  statins
  non selective beta blockers
  ablation
  angiotensin ii receptor antagonists
  ace inhibitor
  serotonin reuptake inhibitors
  channel blockers

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

Other search terms related to blockers and their ratings are:
★★★★★ isa
★★ beta blockers
★ estrogen
★ ace inhibitors
★ calcium channel blockers
★ edema
allergy shoots
diuretics
You have in mind a companion for blockers and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of blockers in all years. Click on graph for more.
blockers
ppi
ace inhibitors