Exodus Paste contains 43.9% Pyrantel Pamoate Wormer that removes internal parasites in all types of horses and ponies: large strongyles (bloodworms), small strongyles, pinworms, and roundworms. Each oral syringe treats up to 1,200 lb body weight. Horses and ponies (over 8 months) should be treated every 6 weeks. Mares should be treated 1 month before foaling date and again 10 days after foaling. Foals’ dose (28 months of age) every 4 weeks. Apple flavored for palatability. DOSAGE: one tube will treat up to 1,200 lbs body weight. FDA approved.