Drug Type: Anthelmintic

Thiabendazole

Thiabendazole is an anthelmintic used in poultry with internal parasites, specifically nematodes, particularly gapeworm.
  • For roundworms (ascarids), 250-500 mg/kg given orally and repeated in 10-14 days. For gapeworm, 100 mg/kg given orally, once a day for 7 to 10 days.