Onsior (robenacoxib) Rx
for Cats, 6mg Tablet
$3.92 per tablet

Onsior (robenacoxib) Rx

$3.92 per tablet
In Stock
Free shipping when you buy 16 or with a $59 order
Or save an extra 5% with Autoship* $3.73
  • Usually ships the same weekday before 3pm CT with veterinary approval.

  • Requires veterinary authorization.

  • Your pet's veterinarian will provide directions for use.

What are Onsior Tablets for Cats and Dogs?

  • Onsior is a prescription nonsteroidal antiinflammatory drug (NSAID) used to relieve pain and inflammation.
  • The drug in Onsior is Robenacoxib.

Why do cats and dogs use Onsior?

  • Onsior is one of the only NSAID medications available to treat pain and inflammation in cats.
  • Onsior may also be prescribed for cats and dogs recovering from surgery or soft tissue injury.

What else should I know about Onsior?

  • Flavored tablets for easier dosing.
  • Effective pain reliever for cats.
  • Eases pain due to orthopedic surgery and soft tissue damage.
  • Does not contain steroids.
  • Onsior 10 mg, 20 mg, and 40 mg tablets for dogs have been discontinued by the manufacturer.

What problems could my dog or cat have with Onsior?

  • Onsior tablets for dogs should not be given to cats as the larger milligram tablets will be too hard to dose.
  • Giving cats Onsior for more than three days increases the risk of serious side effects.
  • Call your veterinarian immediately if you see decreased appetite, vomiting, changes in bowel movements, changing in drinking or urination, changes in behavior, seizures, or jaundice.

How do you use Onsior?

  • Give Onsior tablets by mouth as directed by your veterinarian.
  • Pregnant women, especially if close to term, should be very careful when handling Onsior.

What is in Onsior?

  • The drug in Onsior is Robenacoxib, a nonsteroidal antiinflammatory drug (NSAID) of the coxib class.
  • Coxib class NSAIDs inhibit cyclooxygenase, reducing the production of prostaglandins that lead to inflammation.

Will I get what I see in the picture?

  • Onsior is a brand name. You will receive the exact brand that you request.

Is it important for my dog or cat to finish all of the Onsior?

  • Dogs and cats may use Onsior for different lengths of time. Please consult your veterinarian if you have any questions.