Melphin SuspMelphin® (Pyrantel Pamoate USP) is an anthelmintic effective against Ascaris lumbricoides (roundworm), Enterobius vermicularis (pinworm), Ancylostoma duodenale/Necator americanus (hookworm) and Trichostrongylus. Melphin® may be used for the treatment of infestations with one or..