ExoticRx · exoticrx.com/drugs/robenacoxib-injectable
US brand names:Onsior Injectable
Robenacoxib Injectable is dosed at 2 mg/kg SC once SC in dogs, per Verified against Plumb's Veterinary Drug Handbook, 10th Ed, p.1153 (2026-08-01).. Verify against current literature before clinical use.
Highly selective COX-2 inhibitor with preferential distribution to inflamed tissue (tissue-selective). Injectable form for perioperative use.
FDA-approved for cats and dogs (perioperative pain). Single SC dose. Very COX-2 selective. Short plasma half-life but long tissue duration. One of few injectable NSAIDs approved for cats.
Species references:All Cat (Domestic) drugsAll Dog (Domestic) drugs
Each ExoticRx dose rule is graded by the strength of its primary evidence — see the editorial process.
A dog/cat sample is shown here. Cited dosing for all 2 species — reptiles, birds, pocket pets, livestock, and equine — is free on the per-species pages above. Pro adds the weight-based calculator for every species.
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View PlansSource citations and evidence levels available on the live page. Reference only — verify against current literature before clinical use.