Follistatin 344 Peptide: How to Use, Benefits & Risks
What Is Follistatin 344 Peptide? Follistatin 344 peptide is a naturally occurring protein with a unique ability to regulate muscle growth, fat loss, and cellular repair. It was first discovered in cattle and pigs, where researchers identified its role in muscle development and fertility regulation. (Chang et al.2016) Follistatin 344 Structure and Composition Follistatin is a single-chain glycoprotein that does not resemble other known proteins like inhibins or activins. It is created through alternative splicing, producing two major forms: Follistatin 315 – The full-length version Follistatin 288 – A shorter form lacking the carboxyl-terminal region It contains high cysteine levels, an important amino acid for protein stability and function. The basic region (FS75-86) in its sequence allows it to bind heparin, influencing its activity in the body. (Esch et al.1987) How Does Follistatin 344 Work? Follistatin 344 works by blocking myostatin, a protein that restricts mu...