What is Follistatin-344?
Follistatin-344 (FS-344) is a naturally occurring regulatory protein produced by the human body. Its primary biological role is to bind to and inhibit myostatin, a protein that normally limits muscle growth. When myostatin is blocked, the "brake" on muscle development is reduced, allowing muscles to grow beyond typical genetic limits.
Follistatin-344 (1 Mg)
$190.00Price















