Below are veterinary medicines that may be prescribed for horse. These medications for horse come in different dosage forms, including oral solution, bolus, injection, premix, soluble powder and so on, the popular products are 1% ivermectin injection, L.A. 20% oxytetracycline injection, penstrep 20/20 injection, 600mg albendazole bolus, multivitamin injection, levamisole+oxyclozanide suspension, 12.5% Amitraz solution, procaine penicilline powder for injection and so on.