Nizonide 500mg contains Nitazoxanide, an antiparasitic and antiviral medication used to treat diarrhea caused by Giardia lamblia and Cryptosporidium parvum. It works by inhibiting energy metabolism in parasites. Usually taken orally, it is prescribed for bacterial, viral, and parasitic infections. Consult a doctor for dosage and potential side effects. https://www.medzsupplier.com/product/nizonide-500mg/