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Dura-Pen Dual Penicillin for Cattle

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Dura-Pen Dual Penicillin by Durvet contains Penicillin G Procaine and Penicillin G Benzathine for treatment of bacterial infections in beef cattle due to penicillin susceptible organisms.

This fast acting dual penicillin quickly raises blood levels against gram positive organisms and maintains therapeutic levels for a full 48 hours leading to quick resolution of the cattle's respiratory condition.

Conditions treated with Dura-Pen Dual Penicillin antibiotic are...
  • -Bacterial Pneumonia (shipping fever complex)
  • -Rhinitis, Pharyngitis or Blackleg.

Administer 2 ml per 150 lb. body weight to beef cattle SQ only with a subsequent dose in 48 hours.

Treatment with dual action penicillin should be limited to a total of 2 doses given SQ and should not be used in lactating dairy cattle.

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. If you do not have one click here.

Product on allocation- please call for availability

Availability: In stock

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