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Marbofloxacin

Published: July 26, 2026Updated: August 27, 2026

Zeniquin (marbofloxacin) is a fluoroquinolone antibiotic designed for veterinary use in dogs and cats. It is commonly prescribed to treat bacterial infections of the skin, urinary tract, and respiratory system. As a prescription medication, it should only be used under veterinary supervision after proper diagnosis.

Quick summary

Zeniquin is a veterinary fluoroquinolone antibiotic used to treat bacterial infections in dogs and cats.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

RxNorm
897093
Generic
Zeniquin
Class
brand-name
Brands
—
Availability
rx
Lactation
unknown
Routes
—
Forms
—
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Zeniquin is indicated for the treatment of skin and soft tissue infections, urinary tract infections, and respiratory tract infections caused by susceptible bacteria in dogs and cats. A veterinarian will determine if this medication is appropriate based on culture and sensitivity testing when possible.

Zeniquin contains marbofloxacin, a fluoroquinolone that works by inhibiting bacterial DNA gyrase and topoisomerase IV enzymes. These enzymes are essential for bacterial DNA replication, transcription, and repair, ultimately leading to bacterial cell death.

Zeniquin is for veterinary use only and should not be used in young animals during rapid growth stages, as fluoroquinolones may affect cartilage development. Common side effects may include gastrointestinal disturbances. Use with caution in animals with known seizures or CNS disorders. Always complete the full course of treatment as prescribed by your veterinarian.

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy