HealingResearch peptide

Follistatin 344

Follistatin 344 is a glycoprotein isoform that binds and neutralizes members of the TGF-beta superfamily, notably myostatin and activin. Research has investigated its effects on muscle mass regulation in preclinical models.

Also known as: FS-344, FST-344, Follistatin-344

Technical information

Molecular weight

37800 g/mol (~37.8 kDa)

Half-life

~2-3 hours (subcutaneous)

Sequence

344-amino acid isoform of human follistatin

Common research doses

100 mcg/day (research protocols)

Research areas

Myostatin inhibitionActivin bindingMuscle researchTissue regeneration

For research purposes only. PepAssure provides vendor information as a verification service and does not endorse or recommend any specific use. Consult qualified research protocols and institutional review boards.