Reference Tables

Selected Antimicrobials and Restriction Status

Restriction Status Key

  • Unrestricted
  • Selectively Use: These antibiotics should NOT be used as empirical or first-line treatment. They should be used only when culture/sensitivity testing indicates they will be effective and other agents are inappropriate and/or ineffective. Approval does not need to be obtained from the Antimicrobial Stewardship Working Group prior to use of Selectively Use antimicrobials.
  • Protected: Approval must be obtained from the Antimicrobial Stewardship Working Group prior to use of protected antimicrobials.
  • Permitted ELDU (extra-label drug use): Use of an approved drug in a manner that is not in accordance with the approved labeling, yet meets the conditions set forth by AMDUCA and FDA regulations; includes use in another species, use for a different indication, use at a different dose or frequency, and use via a different route of administration. Consult specific drug page in this booklet as well as product labels to determine definitive contraindications to use.
  • Prohibited ELDU
  • Prohibited for Use in Food Animals

Restriction Status Reference Table

Antimicrobial Name
Companion Animal
Equine Major Species Intended for Food

(i.e. cattle, pigs, turkeys, chickens)

Minor Food Species and Non-Food Animals

(i.e. camelids, all species that are not major species listed above):

Amikacin Unrestricted Unrestricted (Including other Aminoglycosides)

Prohibited for Use in Food Animals 1

Unrestricted
Amoxicillin Unrestricted Unrestricted
Amoxicillin-Clavulanic Acid Unrestricted Permitted ELDU Unrestricted
Ampicillin Unrestricted Unrestricted Permitted ELDU Unrestricted
Ampicillin-Sulbactam Unrestricted Permitted ELDU Unrestricted
Azithromycin Unrestricted Unrestricted Unrestricted
Cefadroxil Unrestricted Unrestricted
Cefazolin Unrestricted Unrestricted Unrestricted
Cefotaxime Unrestricted Unrestricted Unrestricted
Cefovecin Unrestricted
Cefoxitin Unrestricted
Cefpodoxime Unrestricted Unrestricted Unrestricted
Ceftazidime Selectively Use Unrestricted
Ceftiofur Unrestricted Permitted ELDU 2 Unrestricted
Cephalexin Unrestricted Unrestricted
Cephapirin Permitted ELDU 2
Ciprofloxacin Unrestricted Unrestricted
Chloramphenicol Unrestricted Unrestricted Prohibited for Use in Food Animals Unrestricted
Clarithromycin Unrestricted
Clindamycin Unrestricted Unrestricted
Doxycycline Unrestricted Unrestricted Unrestricted
Enrofloxacin Unrestricted Unrestricted Prohibited ELDU Unrestricted
Erythromycin Unrestricted Permitted ELDU
Florfenicol Permitted ELDU Unrestricted
Gentamicin Unrestricted Unrestricted Prohibited for Use in Food Animals 1 Unrestricted
Imipenem Protected Protected
Isoniazid Selective Use Selective Use
Lincomycin Unrestricted Unrestricted
Linezolid Protected Protected
Marbofloxacin Unrestricted Unrestricted
Meropenem Protected Protected
Metronidazole Unrestricted Unrestricted Prohibited for Use in Food Animals Unrestricted
Minocycline Unrestricted Unrestricted
Nitrofurantoin Unrestricted Prohibited for Use in Food Animals Unrestricted
Oxytetracycline Unrestricted Unrestricted Permitted ELDU Unrestricted
Penicillin Unrestricted Unrestricted Permitted ELDU Unrestricted
Piperacillin-tazobactam Protected
Pradofloxacin Selectively Use Unrestricted
Rifampin Unrestricted Unrestricted Unrestricted
Sulfonamides Unrestricted Unrestricted Permitted ELDU Unrestricted
Tulathromycin Permitted ELDU
Tylosin Unrestricted Permitted ELDU
Vancomycin Protected Protected Prohibited for Use in Food Animals Protected

Footnotes

  1. Strongly discouraged, although not illegal, to use in animals intended for food. American Association of Bovine Practitioners (AABP) has a voluntary ban where practitioners promise not to use this class of antibiotic in cattle.
  2. ELDU of ALL cephalosporin drugs, EXCEPT CEPHAPIRIN, is restricted in major food animal species (cattle, swine, turkeys, chickens). ELDU is permissible only for the therapeutic indications that are included on the product label (i.e. can use to treat conditions not specifically listed on the label). However, ELDU of cephalosporins (except Cephapirin) is PROHIBITED in situations where the intended use of the product deviates from the approved dose, treatment duration, frequency, and/or administration route on the product label as well as the intended use of a product in an unapproved major species or animal production class. In other words, it is permissible to use cephalosporin antibiotics to treat diseases not listed on the label, but you must use the labeled dose and route of administration in animals for which the drug has been approved. You may not use this class of antibiotics for growth promotion.

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OSU VMC Antimicrobial Use Guidelines Copyright © 2018 by The Ohio State University College of Veterinary Medicine is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License, except where otherwise noted.