GS-441524 Relapse Guarantee for Feline Infectious Peritonitis (FIP).
We’re Excited to Introduce Our NEW Relapse Guarantee for FIP Treatment with GS-441524!
Feline Infectious Peritonitis (FIP) is a severe and often fatal disease caused by certain strains of the feline coronavirus (FCV). FIP causes inflammation of the abdominal lining (peritonitis) and can lead to fluid accumulation, and severe organ damage.Â
 1. Must use Avrio Pharmacy compounded GS exclusively for at least 10 of the 12 weeks of FIP treatment at the correct dosages based on the cat’s weight and symptoms. (Check out our FREE GS-441524 Dosage Calculator here!).Â
2. Your veterinarian must issue a new prescription and submit proof of relapse at the time of ordering.Â
3. Mention to our team at the time of placing the prescription that this is a relapse guarantee for FIP.
Ease of Use: Avrio Pharmacy offers GS-441524 in a 50 mg 4-scored tablet and an easy-to-administer oral suspension. The tablet allows for precise splitting, while the suspension makes dosing simple with a syringe or dropper—perfect for cats who struggle with pills.
Promising Results: GS-441524 has shown success in clinical trials, offering a reliable treatment option for cat owners and veterinarians.
Convenient Dosing:Â The scored tablet and liquid suspension make adjusting doses easy, ensuring your cat gets the right amount with minimal stress.
Quality Matters:Â Avrio sources GS-441524 from FDA-registered wholesalers and inspects all certificates of analysis to meet strict quality standards.
If you have any questions about GS tablets or would like to discuss treatment options for a cat with feline infectious peritonitis, please don’t hesitate to contact us. Our knowledgeable staff is here to assist you and provide the support you need.Â
Veterinarians! You can easily submit new prescriptions to our pharmacy team via phone, fax, or by using our free online prescribing platform for veterinarians at order.avriorx.com.
If your cat vomits within 1 hours of administering the pill(s), it is typically recommended to give another full dose. Always check with your veterinarian or care team member to discuss dosing questions.Â
Oral dosing with GS will require a higher dose of the tablet to account for differences in the bioavailability of the tablet versus the injectable.Â
There are many online pharmacies that sell GS tablets among other medications. Most of the pharmacies are located outside of the US and are not sourcing their active ingredients from FDA registered wholesalers. The FDA often warns about the risks from ordering from unknown sources. At Avrio Pharmacy, we only source GS-441524 from FDA registered wholesalers and review a certificate of analysis (CoA) prior to dispensing to any patients. Â
FIP is not contagious and therefore not necessary to separate your FIP kitty from other cats in the home.
A lot of cats develop diarrhea in the beginning of treatment. Using a probiotic, 100% pumpkin puree, B12 injections, or antibiotics like metronidazole may be several options that your veterinarian may recommend. Â
You or your provider may reach our pharmacy team at 480-270-6700 weekdays 8:30 am to 5:30 pm Arizona time and Saturday 9:00 am to 2:00 pm. We have dedicated phone lines for both patients and providers to connect the most appropriate team (human compounding, veterinary medicine, retail pharmacy). We do close for major holidays, which may impact our phone hours.
You may also visit our pharmacy in-person weekdays 8:00 am-6:00 pm and Saturday 9:00a-2:00p Arizona time to speak with a member of our team.