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Norfenicol® (florfenicol) Solution for Injection

A broad-spectrum, fast-acting injectable antibiotic containing florfenicol. Norfenicol® (florfenicol) Injection contains the same active ingredient and is bioequivalent to Nuflor® (florfenicol).

Product Attributes

  • Shorter Sub-Q Withdrawal Time Than Nuflor®
  • Less Viscous and More Syringeable Than Nuflor*
  • New Plastic Bottles Eliminate Breakage and Product Loss
  • FDA Approved for Sub-Q Use in Cattle at High Risk of BRD
  • Broad-Spectrum Treatment and Control Against BRD
  • Unique Formulation

*Data on file



Observe label directions and withdrawal times. Federal law restricts this drug to use by or on the order of a licensed veterinarian. For use in beef and non-lactating dairy cattle only. Not approved for use in female dairy cattle 20 months of age or older, including dry dairy cows. Animals intended for human consumption must not be slaughtered within 28 days of the last intramuscular treatment or within 33 days of subcutaneous treatment. Do not use in calves to be processed for veal. Intramuscular injection may result in local tissue reaction which may result in trim loss at slaughter. See product labeling for full product information, including adverse reactions.

Nuflor is a registered trademark of Merck Animal Health

To learn more, contact us at 866-591-5777. To place an order, contact your veterinarian or distributor. 


Please note: Product information presented on this website is intended only as a brief summary of Norbrook products for your convenience. Not all products or indications are licensed in every country and may be subject to further local variations. For specific product information you should always consult a healthcare professional from your region or visit the local government agency website for the most up to date information. Please see our terms and conditions for further information.