What is nitazoxanide used to treat? Home › Forums › Male Health › What is nitazoxanide used to treat? Tagged: nitazoxanide, Nitazoxanide 200 Mg This topic has 0 replies, 1 voice, and was last updated 2 years, 7 months ago by davidbrown. You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In