Follistatin-344

Myostatin and activin-binding glycoprotein research product

99.50% HPLC-MSBatch PH-4226 In stock

$150per 1 mg vial

Vial strength

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Binds activins and myostatin-family ligands, potentially reducing SMAD2/3 signaling and increasing muscle growth. Broad ligand binding creates reproductive, metabolic and vascular effects beyond myostatin.

Specifications

Compound class: Myostatin and activin-binding glycoprotein research product
Sequence: Not extracted, not publicly resolved, mixture, protein construct or peptide-adjacent compound; verify identity before use.
Chain length: Unknown or not applicable
Physical form: Lyophilized powder
Modifications: See canonical compound record and product-specific source; no structure should be inferred from the name alone.
Reported half-life: No route-specific human PK value extracted in this release.
Verified purity: 99.50% (HPLC-MS)
Evidence grade: E5 — Preclinical only

Read the full monograph in the Peptide Atlas

Research use only. All products sold on this website are intended for laboratory research and in-vitro experimentation only. They are not drugs, foods, cosmetics, or medical devices, and are not intended to diagnose, treat, cure, or prevent any disease. Nothing on this site should be construed as medical advice, dosing, or administration guidance. Purchasers must be qualified researchers or institutions and are solely responsible for lawful handling and use.