Exodus Paste contains 43.9% w/w pyrantel pamoate for use in horses and ponies for the removal and control of mature infections of large and small strongyles, pinworms and large roundworms. Dosage: A single oral dose of 3 mg pyrantel base per lb of body weight. To minimize risk of infection to foals, mares should be treated 1 month prior to anticipated foaling date followed by retreatment 10 days to 2 weeks after birth. Apple-flavored. Each 23.6 syringe treats up to 1,200 lbs body weight. 100% satisfaction guaranteed.