Primo Dewormer with Safe-Guard® Broad-spectrum Dewormer product for Swine This 5# bag is formulated with Safe-Guard® (fenbendazole) and provides a trusted, effective solution for the treatment and control of internal parasites in swine. Each bag supplies enough fenbendazole to treat one pig five to six times, depending on the pig’s body weight at the time of treatment. For the treatment and control of: Lungworms: Adult Metastrongylus apri, Adult Metastrongylus pudendotectus; Gastrointestinal worms: Adult and larvae (L3, L4 stages, liver, lung, intestinal forms) large roundworms (Ascaris suum), Adult nodular worms (Oesophagostomum dentatum, O. quadrispinulatum), Adult small stomach worms (Hyostrongylus rubidus), Adult and larvae (L2, L3, L4 stages - intestinal mucosal forms) whipworms (Trichuris suis); and Kidney worms: Adult and larvae Stephanurus dentatus.
