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MolnuFIP™ delivers pure EIDD-1931, the active antiviral metabolite of molnupiravir, in a formulation designed exclusively for feline physiology. By using EIDD-1931 directly—rather than modifying human molnupiravir capsules—MolnuFIP™ provides a more precise, consistent, and veterinary-appropriate approach to FIP care.

 

Purpose-Built Feline Formulation

Each MolnuFIP™ capsule contains 15 mg of EIDD-1931, equivalent in activity to approximately 66 mg of molnupiravir (EIDD-2801).

This formulation is optimized for:

 

  • Feline metabolic rate

  • Gastrointestinal absorption profile

  • Reliable dose–response performance

 

The result is accurate, predictable antiviral activity with reduced variability compared to human-intended products.

 

 

Proven Antiviral Potency

Published research demonstrates that:

 

  • EIDD-1931 exhibits 4.4× greater in-vitro antiviral potency compared with molnupiravir (EIDD-2801).

  • EIDD-1931 demonstrates 7.3× higher potency than GS-441524 under similar test conditions.

 

This potency advantage enables therapeutic efficacy at lower milligram doses, supporting improved tolerability and rapid clinical response.

 

Reference:

Molnupiravir and Its Active Form, EIDD-1931, Show Potent Antiviral Activity Against Enterovirus Infections In Vitro and In Vivo

https://www.mdpi.com/1999-4915/14/6/1142

 

Comprehensive Support Across FIP Presentations

MolnuFIP™ is formulated to support recovery across all major forms of FIP, including:

  • Wet FIP (effusive)

  • Dry FIP (non-effusive)

  • Mixed or transitional presentations

 

 

Additional formulation benefits:

  • Optimized for feline metabolism and tissue penetration

  • Highly consistent blood-level performance

  • Designed to support low relapse incidence when used according to veterinary guidance

 

 

Precision, Safety & Confidence in Every Dose

With MolnuFIP™, your cat receives an advanced, veterinary-engineered antiviral designed for dependable performance:

 

  • Scientifically grounded formulation

  • Consistent mg-per-kg dosing

  • No need to modify human medications

  • Backed by modern antiviral research

 

MolnuFIP™ provides a clearer, more controlled path to FIP recovery, supporting your cat’s return to comfort, vitality, and quality of life.

MolnuFIP™ – Advanced Antiviral Therapy for Feline Infectious Peritonitis (FIP)

SKU: MF60
$49.00Price
Quantity
  • Active Ingredient: EIDD-1931

    Inactive Ingredient: Dibasic Calcium Phosphate, Magnesium Sterate

    Form: Size 3 Capsules

    Indications: Ideal for felines with effusive (wet) and non-effusive (dry) feline infectious peritonitis (FIP) 

    Specification: 60 capsules, each containing 15 mg of EIDD-1931

    Dosage: 1 capsule every 12 hours for every 2.5 kg of body weight, preferably on an empty stomach.

    If vomiting occurs within 30 minutes, administer another capsule.

    Not Recommended Use: 

    1. Ocular or neurological  FIP cases. 
    2. Cats not feeding or defecating normally
    3. Cats with a history of poor dietary absorption.

    Length of Treatment: Up to 60 days or as recommended by a veterinarian.

    Storage: Store in a dry, cool place away from sunlight.

    Packaging: 
    Each pack contains 60 capsules in vacuum-sealed mylar bag. 
    For cats weighing up to 2.5kg package use 60 capsules every 30 days. 
    For cats weighing 2.5 to 5kg package use 120 capsules every 30 days.
    For cats weighing above 5kg package contains 180 capsules every 30 days.

    Expiration: 12 months

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