27th February 2026
Products
GS-441524 Injections【30mg/mL 8mL】
30mg/ml GS-441524 is a product specifically designed to treat FIP. This product is available in 8mL vials, we use aseptic techniques, the inside liquid is clear, highly pure solution, and it doesn't easily precipitate crystals. Its main ingredient is GS-441524, which can inhibit FIP virus replication, then helping infected cats recover. GS-441524 vial is administered subcutaneously, after injecting, the active ingredient can act rapidly in the body, Most cats will improve within 5-7 days after treatment. After whole treatment of 8-12 weeks, the cure rate is over 90%. We use a rigorous quality control system, each batch undergoes purity and safety testing, this coudl ensure the stable of quality. It is suitable for treating wet, dry, and other types of FIP.
GS-441524 Injections【30mg/mL 7mL】
FCoV is the virus that causes feline infectious inflammatory disease (FIP). FCoV may or may not develop into FIP. After FCoV mutates in a cat, it will infect the white blood cells, and spreads to other organs, leading to severe inflammation and fluid buildup, then becomes into FIP. GS-441 is an antiviral medication, it blocks FCoV replication, it could reduce the viral load in the body, and repaire damaged tissue. GS441 vials is subcutaneous injections, after use GS441 vials, the cat's condition usually shows significant improvement within 5 to 10 days. Most cats could recover after completing an 84-day treatment course. Compared to 20 mg/ml vials, the 30 mg/ml is more concentrated. It has a faster onset of action. So the 30 mg/ml injection is more suitable for cats with severe cases.
60mg GS-441524 Tablets For FIP cats between 5.0~6.0 kg
This product is GS-441524 tablets in 60 mg strength, it is specifically formulated for weighing 5.0-6.0 kg with FIP. The GS441 tablets are optimized for medium to large cats, it is easy to divide and meet the dosage requirements of cats weighing 5.0-6.0 kg. Administration is very simple; the tablets can be given directly or crushed and mixed evenly into cat food, canned food, etc., no need to force-feeding. This greatly reduces stress and improves medication adherence. The recommended treatment period is 12 weeks, with sustained and stable efficacy. The tablets undergo special processing, which is easily absorbed, effective drug concentrations can be achieved in the body， thereby effectively reducing the risk of disease recurrence. This product is safe, reliable, and humane treatment option, hope we have more chance to help sick cats return to a healthy life.
GS-441524 Injections【30mg/mL 10mL】
GS-441524 injection is a specific medicine for cat FIP, the concentration is 30 mg/mL and volume 10 mL, it can provide a highly effective targeted treatment for affected cats. The core ingredient is GS-441524, it is a nucleoside analog that inhibits FIP virus RNA replication, it can block viral proliferation at its source and help cats recover. This product is only suitable for cat with all types of FIP, including wet and dry FIP. It can alleviate typical symptoms such as fever, ascites, pleural effusion, and organ enlargement. This product is administered subcutaneously. The dosage is precisely controlled by the pet owner or veterinarian based on the cat's weight. It is usually administered once daily, and the treatment course is adjusted according to the severity of the condition, generally 8-12 weeks.
GS-441524 Injections【30mg/mL 6mL】
GS-441524 Injection 30mg/ml (6ml) is a high-concentration injection which is specifically developed for the treatment of FIP. This upgraded 30mg/ml vials have a stronger antiviral effect, it especially suitable for the cats with severe FIP. During treatment within 1–2 weeks, cats will show noticeable improvement in appetite, energy level, and body weight. The standard treatment course is 12 weeks, you could change the dosage according to body weight and disease severity. Each 6ml vial is sealed in sterile packaging and shipped by FedEx/DHL/USPS, it could arrive at your door in 10-15 days. GS-441524 Injection 30mg/ml has been trusted by veterinarians and pet owners around the world.
GS-441524 Injections【20mg/mL 10mL】
GS-441524 vials is a nucleoside analog antiviral compound which is developed to inhibit the replication of FCoV, the causative agent of feline infectious peritonitis (FIP). The GS-441524 20mg/ml injection is a highly effective, stable, and fast-absorbing medicine, it designed for subcutaneous administration. It can improve cat's appetite, reduce their effusion, and restore energy and weight with FIP.
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FIP is a serious disease which is caused by a variant of the feline coronavirus (FCoV) , it primarily affects the cat's immune system. It often occurs in young cats or cats with weakened immune systems. It mainly have two types: the wet (effusion-forming) type and the dry (non-effusion-forming) type. If the cat is not be treated, the disease typically progresses rapidly and leads to death.
In the past, FIP was considered an incurable and fatal disease. In recent years, GS441524 and Molnupiravir medicine develop and launch sales, FIP has become effectively controlled and curable. After treatment by GS441 or Molnupiravir, most cats could recover and return to a normal life.
GS-441524 can block viral replication. It is one of the most effective medicine for treating FIP in these years.It is administered by injection Oral tablets, with a course of treatment lasting approximately 6–12 weeks, depending on the cat's weight, symptoms, and response.
Molnupiravir also has some effect in treating FIP, and is often used in mild cases or cases resistant to GS-441524.
The absorption of GS441 injection is faster, suitable for cats with severe disease or those who refuse to eat.
The oral GS441 tablets are painless. More suitable for long-term home treatment or maintenance.
Molnupiravir is an alternative treatment for FIP: suitable for cases of recurrent FIP or those resistant to GS-441524.
The dosage depends on: the cat's weight (kg) and the type of FIP (wet/dry/neurological/ocular).
The typical dosage range is approximately 4–10 mg/kg/day. Consult a veterinarian or experienced FIP treatment consultant before treatment.
Some cats may relapse after stopping the medicine, this situation is because of the inadequate treatment or a low dosage. If your cat is relapsed, you need to resume the treatment immediately, and extend the course as appropriate.
If you use it at the correct dosage, GS-441524 is safe. It may have some side effects for some cats, for example: mild redness, swelling, or pain at the injection site. It is recommended to supplement with nutritional supplements, this could help cats recover faster.
We will ship the parcel by express delivery services (DHL, FedEx, UPS, etc.). The tracking numbers will be provided to you, you could check it online.