Nitazoxanide 500mg typically begins to work within 24 to 48 hours of starting treatment, depending on the severity of the infection and the patient’s overall health. It is commonly used to treat protozoal infections such as Cryptosporidium and Giardia. For optimal results, it’s crucial to follow the prescribed dosage and duration recommended by your healthcare provider. Nitazoxanide tablets are manufactured by several pharmaceutical companies, each ensuring compliance with quality standards. If symptoms persist beyond the expected timeframe, consult your doctor for further evaluation. Always choose a trusted nitazoxanide tablet manufacturer to ensure the effectiveness and safety of the medication.