Skip to main content

Florfenicol for Cattle

Florfenicol is used in cattle for Bacterial infections, Bacterial respiratory infections, Bovine respiratory disease, E. coli. Routes documented in cattle: PO, IM, SC, Topical. ExoticRx tracks Florfenicol dosing for cattle from primary veterinary literature; sign in to view the full rule set. Verify against current literature before clinical use.

Trade names: Nuflor, Aquaflor

Dose rules — sign in to view

Cited dose rules for Florfenicol in cattle are available with a free ExoticRx account. Each row carries the route, dose range, frequency, indication, evidence level, and primary-source citation.

Sources include: BSAVA Small Animal Formulary, 10th Ed; Carpenter's Exotic Animal Formulary, 6th Ed; FARAD Withdrawal Guidelines; …

Mechanism of action

Binds 50S ribosomal subunit inhibiting peptidyl transferase. Fluorinated analog of chloramphenicol without aplastic anemia risk. Bacteriostatic.

Side effects & warnings

Veterinary-labeled product. Injection site reactions common. Do not use in dairy cattle of breeding age. GI upset possible.

Species-specific contraindications and adverse-reaction reports for cattle may differ from canine / feline reference data — consult the primary citations listed with each rule.

Why a species-specific page? Florfenicol pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in cattle — the rules above are the citations specific to this species, not generic recommendations.

Sourced from primary literature; awaiting credentialed clinical reviewer. See our editorial process. Reference only — not veterinary advice.