NIZRAL 200 MG (KETOCONAZOLE) is an antifungal medication, used to treat a variety of fungal infections in the body. It is effective in treating skin and scalp infections, as well as yeast infections. This product is available for purchase online in the USA. NIZRAL 200 MG (KETOCONAZOLE) is a powerful and safe medication with minimal side effects. It should be taken as prescribed by your doctor to ensure maximum effectiveness.