DOSE RATES OF CHLORAMPHENICOL AND FLORFENICOL

Drug Species Dosage, Route, and Frequency Chloramphenicol Cats 45-60 mg/kg, PO, IV, or IM, bid   Dogs 45-60 mg/kg, PO, IV, or IM, tid- qid   Horses 50 mg/kg, PO, tid- qid, or IV, every 2-4 hr Florfenicol Cattle 20 mg/kg, IM, repeated in 48 hr