The best replacement for nitazoxanide is metronidazole.

The best alternatives to nitazoxanide are rated as following:
★★★★★  metronidazole
★★★  vancomycin
★★  ornidazole

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

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



Google Trends

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nitazoxanide
metronidazole
vancomycin