REST EASY WITH ONSIOR FOR DOGS

With simple dosing and flexible administration, Onsior can take the worry out of surgical pain relief

  • Available as an injectable and tablets, which can be used interchangeably for up to 2 days post surgery
Dog Graphic

Additional surgical indications for dogs

Onsior 40 mg Tablets for OA in Dogs

Onsior tablets for dogs (5 mg, 10 mg, 20 mg, 40 mg)

  • For the treatment of pain and inflammation associated with soft tissue surgery in dogs
  • For the treatment of pain and inflammation associated with chronic osteoarthritis in dogs
Onsior 20 mgml Solution for Injection for Cats and Dogs

Onsior solution for injection for cats and dogs (20 mg)

  • For the treatment of pain and inflammation associated with orthopaedic or soft tissue surgery in cats
  • For the treatment of pain and inflammation associated with orthopaedic or soft tissue surgery in dogs

Wide margin of safety in dogs1

  • The safety index of robenacoxib in dogs is thought to be due to its high COX-2 selectivity and short residence time in the central compartment
  • In safety studies in dogs, no significant adverse events were observed with robenacoxib at doses up to 40 mg/kg


Persists at the site of inflammation while sparing other organs from prolonged drug exposure2

  • Onsior persists longer and at higher concentrations at the site of inflammation than in the blood, for effective once-daily dosing
  • Onsior is rapidly eliminated from the blood, sparing well-perfused organs from prolonged drug exposure
Dog Graph

Onsior Mode of Action Video

More Materials

30 min CPD

The Onsior pain professional quiz

Watch our Mode of Action animation and test your knowledge with our Pain Professional quiz. Score over 80% and earn 30 minutes CPD!

Onsior dosing chart Myelanco thumbnail

Onsior Dosing Chart

Dosing chart for Onsior tablets and injection for cats and dogs

  1. King JN, Arnaud JP, Goldenthal EI, et al (2011) Robenacoxib in the dog: target species safety in relation to extent and duration of inhibition of COX-1 and COX-2. J Vet Pharmacol Ther 34(3):298–311.
  2. Silber HE, Burgener C, Letellier IM, et al (2010) Population pharmacokinetic analysis of blood and joint synovial fluid concentrations of robenacoxib from healthy dogs and dogs with osteoarthritis. Pharm Res 27(12):2633–2645.
  3. Previcox® Summary of Product Characteristics.
  4. Metacam® Summary of Product Characteristics.
  5. Rimadyl® Chewable Tablets US package insert.