Free shipping · delivered in ~5 days | Support daily 11:00–18:00 (JST)
PRODUCTS — Treatment lineup

Two products, for each stage of disease.

From the initial injection phase to the oral treatment phase, FIP Support offers formulations matched to each stage of treatment. We handle only lots that comply with the manufacturer's quality standards.

HOW TO ORDER
Online store coming soon

Order in 4 steps via the contact form.

Our online store is currently in preparation, so we accept orders through the contact form. We support secure payment by PayPal or credit card (Stripe), and ship in about 5 days after payment is confirmed.

01
Get in touch
Send us your desired product, quantity, and your cat's weight via the form. We reply daily from 11:00 to 18:00 (JST).
02
Stock check & quote
We email you a quote including the total amount and estimated delivery date. Treatment consultation is available at the same time.
03
Pay by PayPal or card
We send you a dedicated payment link. Choose PayPal or Stripe (credit card — Visa, Mastercard, JCB, AMEX, etc.).
04
Direct from the manufacturer
After payment is confirmed, your order ships directly from the overseas manufacturer, arriving in about 5 days (may vary slightly with customs). Free shipping within Japan.
Order via contact form
Hours: daily 11:00–18:00 (JST)
INJECTION 01
GS-441524 Injection
Injection | 20 mg/ml

6 ml vial / 20 mg/ml. For the initial treatment phase (15–25 days), injection is strongly recommended over tablets. We use a low-sting, neutral-pH vial rather than the older "stinging" type.

ORAL 02
GS-441524 Tablet
Oral Tablet | 60 mg / tablet

Used for the oral treatment phase after the injection phase. Please refer to "Protocol" when dosing.

~$7/ tablet
Order via contact →
FOR RESCUE — For those supporting rescue work
For rescue organizations,
we offer a dedicated support price.

For rescue organizations, including cat rescue cafés, we offer a support price even lower than the rates above. Use is subject to confirmation of your organization's rescue activities. Please feel free to reach out via our contact form for details.

Contact Us
⚠ Important notice This product is not approved as a veterinary drug in Japan. All dosing must be carried out under the guidance and diagnosis of a veterinarian. Products are supplied for research and treatment-support purposes, and we cannot accept any responsibility for administration or use based on self-judgment.