Nitazoxanide Nizonide 500 is an antiparasitic medicine commonly used to treat certain intestinal infections caused by parasites such as Giardia and Cryptosporidium. It contains nitazoxanide as its active ingredient and works by interfering with the energy-producing processes of susceptible parasites. The medicine should be taken only as directed by a qualified healthcare professional, as the appropriate dose and treatment duration can vary depending on the infection, age, and medical history.
