The best replacement for ampicillin is penicillin.

The best alternatives to ampicillin are rated as following:
★★★★★  penicillin
★★★★★  amoxicillin
★★  carbenicillin
★★  tetracycline
★★  kanamycin
★  penicillin g
★  ampicillin sodium salt
★  unasyn
★  augmentin
★  keflex
★  azithromycin
  ancef
  amoxil
  cephalexin
  piperacillin
  vancomycin
  cefotaxime
  chloramphenicol
  benzylpenicillin
  ceftriaxone

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

Other search terms related to ampicillin and their ratings are:
★★★★★ cloxacillin
★★★★★ gentamicin
★★★★ aminoglycoside
★★★ cefotaxime
★ chloramphenicol
flucloxacillin
ceftriaxone
You have in mind a companion for ampicillin and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of ampicillin in all years. Click on graph for more.
ampicillin
penicillin
amoxicillin