Educational use only — not medical advice
Research library
Follistatin 344 benefits
From the PeptideBase research library. Educational only — not medical advice.
Studied effects
- myostatin and activin A neutralization — dual TGF-β inhibition
- skeletal muscle hypertrophy in transgenic animal models
- satellite cell activation and muscle protein synthesis relief
- gene therapy context: Becker MD phase 1/2a trial safety established
Mechanism
Binds and neutralizes myostatin (GDF-8) and activin; removes the natural brake on muscle growth allowing supraphysiological hypertrophy