Safe-Guard 0.5% Pellets is a medicated dewormer for Beef & Dairy Cattle that contains the active ingredient fenbendazole in a palatable pellet. Feed for one day, as a top dressing. Parasites can lead to numerous health issues in cattle including impaired reproduction, reduced growth, poor productivity and even death. Safe-Guard 0.5% medicated dewormer is a pelleted dewormer for beef and dairy cattle that provides effective treatment and control of a variety of internal parasites. Safe-Guard 0.5% medicated dewormer for Beef & Dairy Cattle is approved for the removal and control of lungworms, barberpole worms, brown stomach worms, small stomach worms, hookworms, thread-necked intestinal worms, small intestinal worms, bankrupt worms, and nodular worms.