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Onsior Dog

Please note: a valid prescription is required for all prescription medication.

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Onsior for Dogs is a prescription non-steroidal anti-inflammatory drug (NSAID) used to relieve pain and inflammation caused by conditions such as osteoarthritis or after surgery. It contains robenacoxib, which helps reduce swelling, stiffness, and discomfort in a way that’s generally gentle on the stomach.

Benefits

  • Effectively reduces pain and inflammation
  • Commonly used for osteoarthritis and post-operative pain
  • Easy once-daily dosing
  • Flavored tablets for easier administration
  • Fast-acting with visible improvement often within hours

Dosage

  • For dogs 2.5 kg and over, aged at least 4 months
  • Recommended dosage is 1 mg/kg once daily, up to a maximum of 2 mg/kg/day
  • Use the correct tablet strength based on your dog’s weight:
    • 5 mg tablet for dogs weighing 2.5–5.5 kg
    • 10 mg tablet for dogs 5.6–10 kg
    • 20 mg tablet for dogs 10.1–20 kg
    • 40 mg tablet for dogs 20.1–40 kg
  • Administer once daily, for up to 7 days (in surgical cases) or as prescribed by your veterinarian
  • Give with or without food, but at the same time each day
  • Tablets should not be split or crushed
  • Always follow the dosage and duration advised by your vet

Warnings and Precautions

  • Not for use in cats or dogs under 2.5 kg or under 4 months of age
  • Do not use with other NSAIDs or corticosteroids
  • Use with caution in dogs with liver, kidney, heart, or gastrointestinal conditions
  • Not recommended for pregnant, breeding, or lactating dogs
  • Tell your vet about any other medications or health conditions before use

How to Use

  • Give the whole tablet orally once a day
  • Can be given with or without food
  • Ensure your dog has access to clean drinking water
  • Complete the prescribed course even if your dog appears better
  • Observe for any side effects and report concerns to your vet

Storage

  • Store at room temperature (15–30°C / 59–86°F)
  • Keep tablets in their original blister packaging
  • Keep out of reach of children and pets

Side Effects

  • Common: vomiting, soft stools or diarrhea, decreased appetite
  • Possible: lethargy, behavior changes, increased thirst
  • Serious (contact vet immediately): black/tarry stools, yellowing of eyes or gums, seizures, signs of allergic reaction (swelling, hives, trouble breathing)

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