exZACTly the right efficacy, ease-of-use, and economics to manage BRD in your new-arrival cattle. Visit www.ZACTRAN.com for full prescribing information. IMPORTANT SAFETY INFORMATION: For use in cattle only. Do not treat cattle within 35 days of slaughter. Because a discard time in milk has not been established, do not use in female dairy cattle 20 months of age or older, or in calves to be processed for veal. The effects of ZACTRAN on bovine reproductive performance, pregnancy and lactation have not been determined.