The best replacement for h2 blockers is proton pump inhibitors.

The best alternatives to h2 blockers are rated as following:
★★★★★  proton pump inhibitors
★★★★  ppi
★  antacids
★  proton pump
  ppis
  proton inhibitors

Your alternative for h2 blockers is not listed? Suggest!
Speaking about h2 blockers, one probably shouldn't forget about ppi.

Other search terms related to h2 blockers and their ratings are:
★★★★★ ppi
You have in mind a companion for h2 blockers and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of h2 blockers in all years. Click on graph for more.
h2 blockers
proton pump inhibitors
ppi