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Onsior (Robenacoxib) Cat 6mg (30 Tablets)

Prescription Upload Attached. Prescription On File. Prescription sent to email

Active Ingredients: Each tablet contains 6mg robenacoxib

Manufacturer: Elanco

Prescription medicine: This is a prescription medicine. Please ensure that you have read the "Ordering Prescription Medicine" page before ordering this item. We require you to upload your veterinary prescription and post us the original. You will need to send your prescription to

PetPA Pharmacy

Reply Paid 91355

Tweed Heads NSW 2485


Australian legislation prohibits the advertisement of prescription drugs to consumers; therefore, we are unable to display any images of the packaging or provide you with more information regarding this prescription medicine. All prescription medicines on the Your Pet PA website are purchased through Veterinary Wholesalers the same as those used by your Vet. All our products are APVMA approved and identical to those used by your Veterinary Surgeon. Please call or email us if you have any queries about any of the products on our site.



Commonly asked questions about Onsior for Cats:

What are Onsior Tablets for Cats?

Onsior is a prescription nonsteroidal anti-inflammatory drug (NSAID) used to relieve pain and inflammation. The drug in Onsior is Robenacoxib.

Why do cats and 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?

Flavoured tablets for easier dosing. Effective pain reliever for cats. Eases pain due to orthopaedic surgery and soft tissue damage. Does not contain steroids.

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 behaviour, 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 anti-inflammatory drug (NSAID) of the coxib class. Coxib class NSAIDs inhibit cyclooxygenase, reducing the production of prostaglandins that lead to inflammation.

Pet Prescription Medications

Your Pet PA is not a pharmacy but facilitates the supply of prescription medications by an Australian registered pharmacist through our website. When purchasing prescription medication through Your PetPA Pharmacy online you know that:

  • All prescription medication supplied is sourced from Australian veterinary wholesalers and Australian registered pharmacists.
  • All prescription medication available is registered with the Australian Government (TGA or APVMA),
  • All medication supplied is processed and dispensed by Australian-registered pharmacists.

All prescription medication listed on the Your PetPA website is available for supply on acceptance of your order by the pharmacist and on receipt of the original prescription by the pharmacist. As Your PetPA cannot sell or supply prescription medication and is your agent in facilitating the supply by the pharmacist, the acceptance of your order and sale is by the pharmacist*.

*Your PetPA provides the price information of medicines as agent for PetPA Pharmacy Pty Ltd (ABN: 33 658 263 462) trading as Pet PA Pharmacy, 133 Wharf Street, Tweed Heads NSW 2485. Pharmacy Registration Number: PC1241648). All medication supplied on acceptance of your order by the pharmacist will be supplied by PetPA Pharmacy.