Safe-Guard® (fenbendazole) Equine dewormer from Merck Animal Health is a 10% fenbendazole paste used for the control of large and small strongyles, pinworms and ascarids in horses. The easy-to-use oral syringe contains 25 grams of apple-cinnamon flavored paste and treats up to 1,100 pounds of body weight.
Horse Health Ivermectin Dewormer has the active ingredient ivermectin at 1.87%. One syringe treats up to a 1,250 pound horse.
Farnam® IverCare® is a 1.87% Ivermectin paste dewormer for horses of all ages. Packaged for accurate and easy administration, Ivercare is the only ivermectin product that treats a horse up to 1,500 pounds with one syringe. .21 oz.