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.
Strongid® Paste Dewormer from Zoetis (formerly Pfizer) is an FDA-approved equine dewormer. Approved for the removal and control of mature infections of large strongyles, pinworms, large roundworms, and small strongyles in horses and ponies. 1,200 dose syringe