Amazon.com : Horse Health (ivermectin paste) 1.87%, Equine Dewormer, up to 1,250 lbs 0.21 Ounces : Pet Supplies
Amazon.com : Quest Plus Gel Moxidectin/ Praziquantel Horse Dewormer, Late Grazing Season recommended for Horses and Ponies 6 months and older, 0.5oz Sure-Dial Syringe : Pet Supplies
Anthelcide EQ 22.7 Oxibendazole Single Dose Wormer - Horse.com