GS-441524 formula: Make GS 441524 injection & pill on your own

Focused on feline disease treatment, we understand the profound desire to explore every possible avenue when it comes to saving our beloved feline companions from the grasp of Feline Infectious Peritonitis (FIP). In this article, we will embark on an informative journey, delving into the world of GS-441524, an antiviral compound with promising potential in FIP treatment. We’ll discuss the responsible and ethical aspects of its use, empowering cat owners to make informed decisions about preparing GS-441524 at home.

What is GS-441524?

GS-441524 is a compound that has garnered significant attention in the world of FIP treatment due to its potential antiviral properties. It is closely related to another drug, Remdesivir, which gained prominence during the COVID-19 pandemic. GS-441524 holds promise in addressing the devastating effects of FIP, but its use comes with critical considerations.

To comprehend the power and potential of GS-441524, it’s crucial to explore its molecular structure and mechanism of action. GS-441524 functions as a nucleoside analog, interfering with the replication of the virus responsible for FIP. Accurate dosing and administration are paramount for its efficacy.

GS-441524 injection preparation

Purpose: 100ml GS 441524 injection liquid (15 mg/ml)

Material we need:

1500 mg GS441524

5 mL Ethanol

30 mL Propylene glycol 

45 mL PEG 400

20 mL Saline for injection (pH 1.5 with HCI)


  1. Mix 450 mL PEG 400 and 20 mL Saline.
  2. Dissolve 1500 mg GS441524 in the above solution with stir.
  3. Add 30 mL Propylene glycol and Saline for injection to 100 mL.
  4. Filter through 0.22 um sterile filter membrane.
  5. Divide into several vial if needed and store at 4 ℃.

Though Method seems simple, a lab sterile chamber may be a must to perform the it. If there is no such lab around, 15 mg/mL GS 441524 injection (5 mL) cost around 50-60 USD on Google or facebook.

GS-441524 pill preparation

Purpose: 100 pills GS 441524 tablet (10 mg per pill)

Material we need:

1000 mg GS441524

5g Starch

4.5g Microcrystalline cellulose


  1. Mix 1000 mg GS441524 with 5g Starch and 4.5g Microcrystalline cellulose.
  2. Fill the mixed powder into a tableting machine.
  3. Make the machine work and get the pill.
  4. Store in a cool and try place.

Though Not like injection require sterile environment, Tableting machine is not a common tool for most family. If there is no such tool around, 10mg pill may be found on Google and FB. Price is around 0.8-1.2 USD per mg. It means 10mg GS441524 pill is 8-12USD per pill; 25mg GS441524 pill is 20-30USD per pill; 50mg GS441524 pill is 40-60USD per pill.


The world of FIP treatment is filled with hope, challenges, and complex choices. The option to prepare GS-441524 at home is a testament to the unwavering commitment of cat owners to their feline companions. However, it should be approached with the utmost responsibility, ethics, and consideration for your cat’s well-being.

In your pursuit of alternative treatments, remember that informed decisions are your greatest asset. Prioritize open communication with your veterinarian, stay vigilant about safety and ethical standards, and keep the love and care for your cat at the heart of every choice you make.

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