FIP Dose Calculator

Enter your cat's weight and FIP type to get the recommended daily dose for GS-441524 and Molnupiravir. Always confirm with your vet before starting treatment.

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Cat weight (kg)

Typical range: 2 – 7 kg

FIP type

Wet FIP or dry FIP (without neurological/ocular) Most common. Fluid in abdomen or chest, or organomegaly.

Ocular FIP Eye involvement: uveitis, hypopyon, retinal changes.

Neurological FIP CNS involvement: seizures, ataxia, nystagmus, behavioral changes.

Antiviral

GS-441524 Injectable or oral

Molnupiravir Oral only

Reference doses used

GS-441524 Standard: 5 mg/kg/day Ocular: 6 mg/kg/day Neurological: 8 mg/kg/day

Molnupiravir Standard: 17 mg/kg/day Ocular: 20 mg/kg/day Neurological: 20 mg/kg/day

FIP Dose Calculator

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Recommended dose

Reference doses used