Exodus, 47.2 gram, apple flavor, equine dewormer paste, multi dose, wormer that removes internal parasites in all types of horses & ponies: large strongyles, bloodworms, small strongyles, pinworms & roundworms, each single dose oral syringe treats up to 1,200 lb body weight, horses & ponies, over 8 months, should be treated every 6 weeks, mares should be treated 1 month before foaling date & again 10 days after foaling, foals dose, 2-8 months of age, every 4 weeks, active ingredient: pyrantel pamoate.