Noromycin® 300 LA (oxytetracycline injection)

A versatile, broad-spectrum antibiotic that is economical and available without a prescription. Its unique oxytetracycline formulation delivers the results you can depend on in a convenient lower dose volume.

Product Attributes

  • Proven efficacy across a wide range of diseases
  • A convenient lower dose volume for easier administration
  • Non-prescription. Available from animal health suppliers
  • A well-tolerated formulation, particularly when administered subcutaneous (SQ) in the neck area
  • Economical
  • Convenient 100 mL, 250 mL and 500 mL bottles



Observe label directions and withdrawal times. Not for use in lactating dairy animals. Adverse reactions, including injection site swelling, restlessness, ataxia, trembling, respiratory abnormalities (labored breathing), collapse and possibly death have been reported. See product labeling for full product information.

California requires: WARNINGThis product could expose you to oxytetracycline hydrochloride, which is known to the state of California to cause reproductive harm. For more information go to

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.