Our premium-grade Follistatin (FST-344) is a highly purified recombinant protein designed to study muscle growth acceleration, tissue regeneration, and cellular rejuvenation. Known in the research community as the ultimate “myostatin blocker,” Follistatin works by turning off the natural signals in the body that limit how much muscle you can build, effectively unlocking your physical potential.
In the body, myostatin acts like a “speed limit” or stop sign for muscle growth, preventing muscles from expanding past a certain point. Follistatin works by binding to and silencing myostatin. By turning off this genetic brake, it allows muscle fibers to grow larger, thicker, and stronger at an accelerated rate. For anyone looking to study advanced physical enhancement, it supports massive strength gains, faster muscle recovery, and helps protect against muscle wasting. Additionally, by helping to build healthy muscle mass, it naturally promotes a faster metabolism and supports targeted fat burning.
- Purity: 95% or higher (verified by SDS-PAGE)
- Format: Lyophilized (freeze-dried) white powder
- Form: Sterile-filtered, preservative-free vial
Quick Storage & Reconstitution
- Reconstitution: Dissolve in sterile water or sterile saline as required by your laboratory protocol. Swirl gently; do not shake to prevent protein degradation.
- Before Reconstitution: Store desiccated at 2C to 8C (36F to 46F) for short-term, or frozen below -20C (-4F) for long-term storage (up to 12 months).
- After Reconstitution: Store at 2C to 8C (36F to 46F) and use within 7 days. Do not freeze after reconstitution.
Research Disclaimer
WARNING: This product is supplied for laboratory research and in vitro/in vivo scientific evaluation purposes only. It is NOT intended or approved for human consumption, clinical diagnostics, therapeutic application, or veterinary use. Keep out of reach of children.




