Onsior (Robenacoxib)

Onsior (Robenacoxib) for Dogs
10 mg. (60 ct.) - Tablets
20 mg. (60 ct.) - Tablets
40 mg. (60 ct.) - Tablets
SKU : 48810_-RX
Price: $66.99

Veterinarian Prescription (Rx) Required
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  • Control Postoperative Pain & Inflammation associated with soft tissue surgery
  • Maximum of 3 days of use
  • Non-Narcotic
  • Nonsteroidal Anti-Inflammatory
RX required for this item. 
Click here for our full Prescription Policy and Form


Onsior tablets are a prescription non-narcotic, nonsteroidal anti-inflammatory (NSAID) medication that helps control postoperative pain and inflammation associated with soft-tissue surgery in pets 5.5 pounds or more and four months of age or older, for a maximum of three days.

Onsior tablets are indicated for the control of postoperative pain and inflammation associated with soft tissue surgery in pets over 5.5 lbs and over four months of age, for up to a maximum of three days.

Dosage & Administration

Always provide "Information for Dog Owners" Sheet with prescription. Carefully consider the potential benefits and risk of ONSIOR tablets and other treatment options before deciding to use ONSIOR tablets. Use the lowest effective dose for the shortest duration consistent with individual response.

The dose of ONSIOR tablets is 0.91 mg/lb (2 mg/kg) orally once daily, for a maximum of 3 days.

Dosage Directions

For oral use in dogs > 5.5 lbs and > 4 months of age; for up to a maximum of 3 days. Tablets are not scored and should not be broken. The calculated dosage should be provided using a combination of whole tablet sizes.

Do not use in dogs weighing less than 5.5 lbs (2.5 kg), as dogs less than 5.5 lbs (2.5 kg) cannot be accurately doses. Do not use in cats. Cats cannot be accurately dosed with the tablet sizes intended to be used in dogs.

The first dose should be administered approximately 45 minutes prior to surgery, at the same time as the pre-anesthetic agents are given. Subsequent doses can be given via the oral tablet or interchanged with subcutaneous injection for a maximum of 3 total ONSIOR doses over 3 days, not exceed one dose per day.

ONSIOR tablet may be given with or without food. If a second and third dose is dispensed to the client to administer at home.


ONSIOR should not be used in dogs that hypersensitivity to robenacoxib or known intolerance to NSAIDs.

by Elanco
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