Follistatin 344 (95%)
Follistatin 344 (95%)
Follistatin 344 | High-Purity Recombinant Protein for Research
We offer high-purity, recombinant Follistatin 344 (FS-344), a single-chain glycoprotein essential for advanced biological research. This protein is supplied in a lyophilized state to ensure maximum stability, bioactivity, and a long shelf life for consistent and reliable experimental outcomes.
Follistatin is a well-documented autocrine protein known for its ability to bind and neutralize members of the TGF-β superfamily, including myostatin and activin. It is a critical tool for scientists conducting in-vitro research into cellular regulation, proliferation, and differentiation. Specifically, it is used in studies focused on myogenesis (muscle cell development), tissue regeneration, and reproductive biology in a controlled laboratory setting.
Important Notice & Disclaimer
This product is intended for laboratory research purposes only. It is not a food, drug, or cosmetic and is not intended for human or veterinary consumption. By purchasing this product, you agree that you are a qualified researcher or scientist and are purchasing it for in-vitro laboratory use. Any other use is strictly forbidden. Please handle this product in a properly equipped laboratory, using all necessary safety precautions.
Follistatin 344 Properties
• Source: UniProt
• Gene Source: Human (Recombinant)
• Form: Lyophilized powder
• Unit size: 1mg/vial
• Unit quantity: 1 vial
• Bottle: Vial – Flip top – Sealed
• Vial size: 3ml
• Molecular weight: Approximately 37.8 kDa
• Amino Acid Length: 344 amino acids
Storage and Handling
For optimal integrity, it is recommended to store lyophilized Follistatin 344 in a freezer at -20°C. Once reconstituted, the protein solution should be stored in a refrigerator at 2-8°C and used within a short timeframe. For longer-term storage of the reconstituted solution, aliquot and freeze at -20°C or -80°C. Avoid repeated freeze-thaw cycles.
Couldn't load pickup availability
In stock
DisclaimerThis product is not for human or veterinary use and should only be utilized by qualified researchers in a laboratory setting.
Keep this product out of the reach of children. This material has limited research available about it and may result in adverse effects if improperly handled or consumed. This product is not a dietary supplement, but a pure substance, sold as a raw material. We attest exclusively to the quality, purity and description of the materials we provide. This product is for use and handling only by persons with the knowledge and equipment to safely handle this material. You agree to indemnify us for any adverse effects that may arise from improper handling and/or consumption of this product.
All our products are for LABORATORY AND RESEARCH PURPOSES ONLY, not for veterinary or human usage. View full details

