GS-441524 FIP Treatment
Home > Accessing Treatment

Accessing Treatment

Overview

Access to FIP antiviral treatment varies by country
Cat with FIP antiviral treatment access

In some countries this may include prescription of human medications such as Remdesivir, Molnupiravir, or Paxlovid off-label, or use of medication compounded by a licensed pharmacy.

This list attempts to gather information on access via veterinary channels, as well as the most reliable resources to help veterinarians and owners access treatment.

This page also provides cost estimates where available, although costs vary by location, supplier and over time.

From time to time there may also be studies or trials available which may provide access to treatment.

GS-441524

One of the most widely used antiviral options for FIP

GS-441524 is one of the most commonly used antiviral options for cats with FIP. Access to GS-441524 varies by country. In some regions, it may be available through compounding pharmacies or veterinary prescription channels. In other regions, cat owners may still encounter unclear or unregulated sources.

Wherever available, legal, regulated, or officially registered products should be preferred over black-market options with unclear source, uncertain concentration, or limited quality documentation.

Main compound
GS-441524
Common forms
Tablets, capsules, liquid oral suspension, injectable formulations
Access depends on
Country, veterinary regulation, pharmacy availability, and product source

United States

Compounded GS-441524 access through pharmacies

Compounded GS-441524 is available from numerous pharmacies in every state in the US, as well as Puerto Rico, Guam, and the US Virgin Islands. Different formulations are available, including tablets, capsules, and liquid oral suspension.

Cost varies by pharmacy but the treatment cost for a 3 kg cat currently ranges from about $200-$1200. See pharmacy list for cost estimates by pharmacy.

For a complete list of pharmacies offering FIP treatment in the US, please see the US Pharmacies Offering Compounded FIP Treatment list.

Office stock note
Compounded GS-441524 can be held as office stock in all 50 states, except: Arkansas, Massachusetts, New Mexico, New York, Oregon, Rhode Island and West Virginia.

GS-441524 Access by Country

Availability through compounding pharmacies and veterinary channels
Canada
In Canada, GS-441524 is available through several pharmacies. Download a list of pharmacies here.
Australia, France, Hong Kong, Italy, Portugal, New Zealand, Singapore, South Africa, United Kingdom
GS-441524 is available in these countries via compounding pharmacies. View a list of pharmacies by country.
Cyprus, Czech Republic, Finland, Ireland, Sweden
In these countries, GS-441524 can be ordered from Bova UK.
Globally, other countries not listed
In some countries GS-441524 is unavailable through veterinary channels, however the situation is rapidly changing. For up-to-date information on availability, cat owners can join the FIP Global CATS FB group which can provide information on FIP treatment options in their country.

Laos Officially Registered GS-441524 for FIP

Trade name: NeoFipronis® · Generic name: Pronidesivir
NeoFipronis Pronidesivir Laos registered GS-441524

In Laos, GS-441524 has been officially registered for feline infectious peritonitis (FIP). The product is marketed under the trade name NeoFipronis®, with Pronidesivir as the generic name.

NeoFipronis® (Pronidesivir) provides a regulated GS-441524 oral tablet option for cats with FIP, helping offer an alternative to unclear or black-market sources.

For cat owners and veterinary professionals, the availability of a Laos-registered GS-441524 product may help improve confidence in product source, manufacturing information, batch records, quality control, and verification support.

✅
Official Laos registration
GS-441524 has been officially registered in Laos for FIP under the trade name NeoFipronis®.
💊
Oral tablet option
NeoFipronis® (Pronidesivir) is presented as an oral GS-441524 tablet product for cats with FIP.
🔍
Verification support
Batch traceability, product verification, and quality information can help distinguish regulated products from unclear sources.

Global Shipping Availability

NeoFipronis® (Pronidesivir) can support international access where permitted
🌍

Laos-registered GS-441524 with global shipping support

NeoFipronis® (Pronidesivir), the Laos officially registered GS-441524 product for FIP, can be shipped globally where import rules, local regulations, and logistics conditions allow.

Shipping availability, delivery time, customs requirements, and documentation needs may vary by destination country or region. Cat owners should confirm local import rules and consult a licensed veterinarian before making treatment decisions.

Global access
International shipping support may help cat owners in countries where regulated FIP treatment access is limited.
Documentation
Product information, batch details, and verification support can help improve transparency.
Local rules
Import requirements and veterinary medicine regulations differ by country and should be checked before ordering.
Important: Global shipping availability does not replace the need for veterinary diagnosis, dosing guidance, and local regulatory compliance.

Source, Safety, and Veterinary Guidance

What cat owners should consider before accessing GS-441524
Prefer regulated products
Wherever available, legal, regulated, or officially registered products should be preferred over unclear or black-market options.
Verify product information
Batch number, COA, manufacturer information, registration information, and verification channels are important when evaluating product source.
Consult a veterinarian
Diagnosis, treatment decisions, dosing, monitoring, and readiness to stop treatment should be evaluated with veterinary guidance.

Medical Disclaimer

Educational content only
Important Notice
This content is provided for educational purposes only and does not constitute veterinary diagnosis, treatment, prescription, import advice, or medical advice. Always consult a licensed veterinarian for diagnosis and treatment decisions for cats with suspected or confirmed FIP. Product access, shipping, import, and veterinary medicine regulations may vary by country or region.

Categories