Zactran 150 mg/mL – Long‑Acting Antibiotic for Cattle

Zactran Injection is a veterinary macrolide antibiotic containing gamithromycin (150 mg/mL). It is specifically formulated for cattle to treat and prevent bovine respiratory disease (BRD), one of the most common and costly health issues in feedlots and dairy herds. With its long‑acting formulation, Zactran provides sustained protection against respiratory pathogens, reducing the need for repeated dosing and minimizing stress on animals.

Key Benefits

• Effective BRD Treatment: Targets major bacterial pathogens responsible for bovine respiratory disease.
• Long‑Acting Protection: Single injection provides up to 10 days of coverage.
• Reduced Stress: Minimizes handling and repeated injections, improving animal welfare.
• Improved Productivity: Restores appetite, weight gain, and overall herd performance.
• Veterinary Trusted: Backed by clinical studies and widely used in cattle operations worldwide.

How Zactran Works

• Macrolide Antibiotic Action: Inhibits bacterial protein synthesis, stopping pathogen growth.
• Broad Spectrum: Effective against Mannheimia haemolytica, Pasteurella multocida, and Histophilus somni.
• Sustained Release: Maintains therapeutic levels in lung tissue for extended periods.

 Recommended Usage

• Administration: Subcutaneous injection in the neck region under veterinary supervision.
• Dosage: Typically 6 mg/kg body weight (1 mL per 50 kg).
• Indications:
  • Treatment of BRD in cattle showing clinical signs.
  • Metaphylaxis (preventive treatment) in high‑risk groups such as feedlot arrivals.
• Withdrawal Periods: Observe meat withdrawal times as directed by the veterinarian.

Why Choose Horse Vet Meds?

At Horse Vet Meds, we provide trusted veterinary medicines sourced from reputable suppliers. Zactran Injection is part of our livestock health catalog, ensuring:

• Veterinary‑grade quality
• Global shipping and compliance
• Effective solutions for respiratory disease in cattle
• Expert customer support