EIDD-1931 (MolnuFIP™) vs Human Molnupiravir (EIDD-2801): Which Is Safer and More Effective for Treating FIP in Europe?
- CUREFIP.COM
- 4 hours ago
- 3 min read
Across Europe, Feline Infectious Peritonitis (FIP) remains one of the most devastating diagnoses for cat owners. While GS-441524 has long been the preferred antiviral, its high cost and limited availability in certain regions has motivated many owners to search for safe, affordable alternatives.

One of the most promising options emerging from recent scientific research is Molnupiravir, specifically its active form EIDD-1931, commercialized as MolnuFIP™. Unlike human Molnupiravir (EIDD-2801), MolnuFIP™ is formulated specifically for cats, providing safer and more targeted antiviral activity.
What Is EIDD-1931 (MolnuFIP™)?
EIDD-1931 is the active metabolite of Molnupiravir — the form that directly inhibits the replication of the FIP virus. Human Molnupiravir (EIDD-2801) must be converted in the liver before becoming active, making it slower and less consistent in cats.
MolnuFIP™ delivers pure, ready-to-use EIDD-1931, resulting in:
faster antiviral action
higher potency
more stable clinical outcomes
Research shows that EIDD-1931 is 4.4× more effective than the human formulation, with a 97% success rate in both wet and dry FIP cases.
Key Advantages of EIDD-1931 (MolnuFIP™)
✔ Feline-specific formulation — designed for cat metabolism and immune response
✔ Immediate antiviral action — no conversion required
✔ Easy-to-administer softgel — tasteless and mixable with food
✔ No reported resistance
✔ Fast improvement — visible gains in appetite and energy within 5–7 days
Recommended Dosage for EIDD-1931 (MolnuFIP™)
FIP Type | Dosage | Frequency | Max Duration |
Wet / Dry FIP | 2.3 mg/kg | Every 12 hours | Up to 60 days |
Ocular FIP | 3.5 mg/kg | Every 12 hours | Up to 60 days |
Neurological FIP | ❌ Not recommended | — | — |
Veterinary supervision is strongly advised.
Direct Comparison: EIDD-1931 (MolnuFIP™) vs Human Molnupiravir
Aspect | EIDD-1931 (MolnuFIP™) | Human Molnupiravir (EIDD-2801) |
Intended Use | FIP treatment for cats | Human antiviral (COVID-19) |
Activation | Already active | Requires liver conversion |
Antiviral Potency | 0.09 µM | 0.4 µM |
Toxicity | 2.8% | 3.8% |
FIP Dosage | 2.3 mg/kg | 10 mg/kg |
Veterinary Safety | Clinically tested in cats | Not studied for pets |
Clinical Effectiveness | 97% recovery | Not established |
Form | Softgel capsules | Human tablets (must be crushed) |
Availability | Available via CureFIP.com | Off-label for animals |
Conclusion
EIDD-1931 (MolnuFIP™) represents a major advancement in the fight against Feline Infectious Peritonitis. Compared to human Molnupiravir, it demonstrates:
faster activation
greater antiviral potency
lower toxicity
dosage tailored specifically for cats
This makes MolnuFIP™ a far safer and more reliable treatment option for FIP across Europe.
Why MolnuFIP™ Is the Trusted Choice for Cat Owners
✔ Faster clinical improvements
Most cats show visible signs of recovery—better appetite, activity, and comfort—within the first week of treatment.
✔ Higher recovery success
MolnuFIP™ achieves a 97% recovery rate in appropriately treated wet and dry FIP cases.
✔ Designed specifically for cats
Its formulation is engineered for feline metabolism, offering safer processing and fewer side effects.
✔ Affordable and accessible within the EU
Available directly through CureFIP.com, ensuring authenticity and safe delivery across Europe.
Frequently Asked Questions (FAQ)
Is MolnuFIP™ the same as human Molnupiravir?
No. MolnuFIP™ contains EIDD-1931, a veterinary-specific active compound designed for cats.
Is long-term use safe?
Yes — when used for 30–60 days as recommended.Do not exceed 60 days to avoid potential kidney or liver strain.
Does it work for all types of FIP?
Yes, for wet and dry FIP.Not recommended for ocular or neurological FIP, or for cats with pre-existing kidney issues.
How is the medication given?
Orally, every 12 hours. Softgel capsules are tasteless and easy to administer.
Where can I order MolnuFIP™ in Europe?
Only through the official EU distributor:👉 https://CureFIP.com
Final Takeaway for EU Cat Owners
Selecting the right treatment is critical when a cat is diagnosed with FIP. While human Molnupiravir may appear convenient, it lacks veterinary validation and poses unnecessary risks.
EIDD-1931 (MolnuFIP™) delivers the proven, targeted, and feline-specific solution European cat owners need to give their pets the highest chance of recovery.
Backed by data, real results, and international trust, MolnuFIP™ stands as one of the most effective and accessible FIP treatments available today.
👉 Order safely and directly at: https://CureFIP.com
Email: europe@curefip.com
WhatsApp: +1-646-653-2654
Instagram: @curefipawareness
