https://www.dozepharmacy.com/product/nizonide-500mg-tablet-nitazoxanide/ Nitazoxanide 500 mg is utilized to treat diarrhea in grown-ups and kids more established than 1 year old enough brought about by the protozoa Cryptosporidium or Giardia. Protozoa are thought as the reason when diarrhea endures over 7 days. Nitazoxanide is in a class of prescriptions called antiprotozoal specialists.