This Farnam FenCare Safe-Guard (fenbendazole) 1.96% TYPE B Medicated Feed contains 1.96% fenbendazole for the control of key equine parasites including large strongyles, small strongyles, pinworms, and ascarids in horses. This concentrated horse supplement formula has the same dosage as leading competitors, but with a smaller feeding rate. Palatable, apple flavored pellet formula. Great for those horses who dont like paste or liquid dewormers! One 5 ounce packet treats horses up to 1,250 lb. Controls large strongyles, small strongyles, pinworms & ascarids Approved for horses of all ages, including foals, broodmares at any stage of pregnancy or lactation, and breeding stallions. Compare to the active ingredient in Safe-Guard Equine Dewormer and Panacur Equine Dewormer