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Amprolium for Dog

Dog · Canis lupus familiaris · typical adult weight 2.00–80.00 kg

Amprolium is used in dog for Coccidiosis. Routes documented in dog: PO. A typical adult dog weighs 2.00–80.00 kg. ExoticRx lists 1 cited dose rule for Amprolium in dog, drawn from published veterinary references. Verify against current literature before clinical use.

Trade names: Corid, Amprol

Dose ranges

RouteDoseFrequencyDurationIndicationEvidenceSource
PO100–200 mg/kgq24h (in food/water)7-10 daysCoccidiosisModeratePapich Handbook of Veterinary Drugs, 5th Ed

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Mechanism of action

Thiamine analog that competitively inhibits thiamine uptake by coccidia, interfering with carbohydrate metabolism of the parasite.

Side effects & warnings

Prolonged use may cause thiamine deficiency (polioencephalomalacia). Primarily coccidiostatic, not coccidiocidal. Ensure adequate thiamine intake.

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

Other Antiparasitic drugs with dog dosing

Amprolium dosing in other species

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

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