The best replacement for acid reflux is heartburn.

The best alternatives to acid reflux are rated as following:
★★★★★  heartburn
★★★★★  heart attack
★★★★★  gerd
★★★  ulcer
★★  colic
★  gallbladder
★  angina
★  post nasal drip
★  indigestion
★  acid indigestion
★  heartburn symptoms
★  allergies
★  morning sickness
★  stomach bug
★  heart problems
★  asthma
★  heartburn pregnancy
  gallbladder pain
  milk allergy
  gallbladder problem
  heartburn difference
  stomach cancer
  throat cancer
  spit up
  hiatal hernia
  heart attack symptoms
  stomach ulcer
  bile reflux
  lactose intolerance
  ulcer symptoms
  heart burn

Your alternative for acid reflux is not listed? Suggest!
Speaking about acid reflux, one probably shouldn't forget about heartburn.

Other search terms related to acid reflux and their ratings are:

★★★★★ heartburn
★★★ lap band
★★★ babies
★★ no heartburn
hiatal hernia
recurrent aspiration
You have in mind a companion for acid reflux and it is not yet here? Propose!

Google Trends

Scale is based on the average worldwide traffic of acid reflux in all years. Click on graph for more.
acid reflux
heart attack