
HPLC PURITY
98.5%
BATCH
NXG-2026-Q2-009
Follistatin 344 — 1mg
Follistatin 344 (FST344) is a 344 amino acid isoform of follistatin, a single-chain glycosylated monomeric protein. It functions as a potent binding protein for multiple TGF-β superfamily members in research settings and is used as a tool compound in myogenesis and reproductive biology research.
Quantity
SKU: NXG-FST-1MG
FOR IN-VITRO RESEARCH USE ONLY · NOT FOR HUMAN OR VETERINARY USE · PURCHASE REQUIRES RESEARCHER ATTESTATION
Research Mechanism
FST344 demonstrates high-affinity binding to activin A, activin B, myostatin (GDF-8), and BMP-2/4/7 in biochemical assays. Research models utilizing FST344 examine SMAD pathway inhibition and its consequences on satellite cell activation and skeletal muscle progenitor differentiation in vitro.
This information is provided for research reference only. No claims are made regarding therapeutic efficacy or safety for human use.

