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Dura-Pen Dual Penicillin for Cattle

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Dura-Pen contains Penicillin G Procaine and Penicillin G Benzathine and is used for the treatment of bacterial infections in beef cattle due to penicillin susceptible organisms and is highly effective because once injected, penicillin blood levels are maintained for a full 48 hours leading to quick resolution of the cattle's adverse health condition.

Conditions that warrant treatment with Dura-Pen dual antibiotic are Bacterial Pneumonia (shipping fever complex) and upper respiratory infections such as Rhinitis, Pharyngitis or Blackleg.

Relatively specific in its action against gram-positive bacteria but is usually ineffective against gram-negative organisms.

This product must be refrigerated and is available in two easy-to-use sizes:100cc & 250cc.

Dura-Pen dual penicillin for cattle does require a veterinary prescription for purchase.

Availability: In stock

SKU Product Name Size Unit Of Measure Qty Price Add to Favorites
1237 Dura-Pen Dual Penicillin 250cc
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1238 Dura-Pen Dual Penicillin 100cc
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Features & Specifications



  • Combines long acting Penicillin G Procaine and Penicillin G Benzathine.
  • Broad spectrum of activity.
  • Easy syringe-ability because its non-foaming.
  • Single treatment maintains 48-hour penicillin levels.
  • Efficient and economical - reduces time, labor, and stress on animal associated with frequent injections.


  • Store between 2°C-8°C (36°F-46°F) and protect from freezing.
  • Warm to room temp and shake well prior to use.
  • Subcutaneous injection only.
  • Not for use in lactating dairy cattle.
  • Treatment with Dura-Pen dual action penicillin should be limited to two doses given subcutaneously.

Additional Information

Additional Information

Name Dura-Pen Dual Penicillin for Cattle
Manuals & Resources Product Label


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