The best replacement for ancef is rocephin.

The best alternatives to ancef are rated as following:
★★★★★  rocephin
★★★★★  keflex
★★★  mefoxin
★★★  unasyn
★★  cefoxitin
★  ampicillin
★  cefotetan
★  ceftin
★  cefazolin
  vancomycin
  cefepime
  nafcillin
  invanz
  zinacef

Your alternative for ancef is not listed? Suggest!
Speaking about ancef, one probably shouldn't forget about pcn allergy.

Other search terms related to ancef and their ratings are:
★★★★★ pcn allergy
★★ probenecid
★★ amoxicillin allergy
★★ penicillin allergy
You have in mind a companion for ancef and it is not yet here? Propose!



Google Trends

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ancef
rocephin
keflex