Zactran contains gamithromycin, a macrolide sub-class antimicrobial. For treatment of bovine respiratory disease (BRD) associated with Mannheimia haemolytica, Pasteurella multocida, Histophilus somni and Mycoplasma bovis, and for control of BRD associated with Mannheimia haemolytica and Pasteurella multocida in beef and non-lactating dairy cattle. A single dose of Zactran provides up to 10 days BRD treatment and control. Administer one dose, 2 ml per 110 lbs. SQ in the neck, not to exceed 10 ml per injection site. Zactran is not for use in female dairy cattle 20 months of age or older, or in calves to be processed for veal. Gamithromycin 150 mg/ml.


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At Global Vet Care, we understand that timely delivery is essential when it comes to your pets’ health. Every order is processed with precision and dispatched through trusted international couriers to ensure fast, reliable service. From the moment your purchase is confirmed, you’ll receive a tracking number that allows you to monitor your shipment in real time. Our logistics team works diligently to minimize delays, providing peace of mind that your veterinary medicines and supplements will arrive safely, securely, and on schedule.
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We proudly offer worldwide delivery, reaching customers across borders with the same commitment to quality and care. Whether you’re ordering locally or internationally, our packaging standards guarantee product integrity throughout transit. With streamlined customs clearance and efficient distribution channels, we make it simple for pet owners and veterinary professionals to access the products they need, wherever they are. By combining speed, transparency, and global reach, Global Vet Care ensures that your pets receive the trusted care they deserve — delivered directly to your door.

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