Follistatin 315 1mg USA 4331 Follistatin, also known as an activin-binding protein, is a protein that buy follistatin is encoded in the human by the FST gene. Follistatin is an autocrine glycoprotein that is expressed in almost all tissues of higher animal organisms. The main function of Follistatin is the binding and bio-neutralization of members of the superfamily TGF-beta, with a special emphasis
