FIP Medicines
NeoFipronis® (Pronidesivir) Tablets – 30 Tablets/Box
Product Description

NeoFipronis® (Pronidesivir) is the world’s first officially approved oral antiviral drug specifically developed for the treatment of feline infectious peritonitis (FIP). As a nucleoside analog, its active ingredient is GS-441524, the primary metabolite of Remdesivir, which has been extensively studied and clinically validated for its outstanding anti-coronavirus activity.


NeoFipronis® works by inhibiting the activity of viral RNA-dependent RNA polymerase (RdRp), effectively blocking viral replication and spread. It significantly improves the clinical symptoms and survival rates of cats with FIP. Manufactured with high-purity raw materials and an optimized oral formulation, NeoFipronis® ensures excellent bioavailability and safety, offering real hope of recovery for cats worldwide.


Product Information

  • Product Name: NeoFipronis®

  • Generic Name: Pronidesivir

  • Indication: Treatment of Feline Infectious Peritonitis (FIP)

  • Specification: 30 mg/tablet | Oral Tablets | 30 Tablets/Box


Key Features

  • Official Approval: Formally approved by the Ministry of Agriculture and Forestry (MAF), with an official drug registration number.

  • Global First: The first officially launched oral medication for FIP, offering a safe, non-invasive, and effective treatment option.

  • Broad Efficacy: Suitable for wet, dry, neurological, and ocular forms of FIP.

  • Easy Administration: No injections required; once-daily oral dosage.

  • High Bioavailability: Fast absorption and rapid onset of therapeutic action.

  • Excellent Safety Profile: Clinically validated with minimal side effects and good tolerance.

  • Globally Trusted: Recommended by veterinarians and trusted by cat owners worldwide.


Dosage & Administration

  • Recommended Dosage: Administer 15 mg/kg body weight (equivalent to half a tablet per kg) once daily. For neurological or ocular FIP, consult a veterinarian; dosage may be increased to 30 mg/kg.

  • Treatment Duration: Continuous treatment for at least 12 weeks. Severe cases may require up to 16 weeks, with 2 additional weeks of consolidation after symptoms resolve.

  • Administration Method: Once daily, preferably on an empty stomach (1 hour before or 2 hours after feeding).

  • Precautions:


    • Avoid missed doses.

    • Monitor appetite, body temperature, and mental status during treatment.

    • Conduct regular blood tests and liver/kidney function checks.


Target Use

For cats diagnosed with Feline Infectious Peritonitis (FIP). Use under the guidance of a licensed veterinarian for optimal safety and effectiveness.