What Is the Follistatin?

Follistatin 344 is a recombinant form of the naturally occurring follistatin protein. It is designed to bind with high affinity to myostatin and activin proteins, limiting their biological activity in experimental settings.

Researchers investigate Follistatin 344 for its role in regulating muscle growth, tissue regeneration, reproductive biology, and cellular differentiation through modulation of TGF-β signaling pathways.

Mechanism of Action

Follistatin 344 functions by binding to specific growth factors before they interact with their receptors.

Research suggests it may:

• Bind to myostatin (GDF-8)
• Inhibit activin signaling
• Regulate TGF-β family pathways
• Influence skeletal muscle development
• Support cellular differentiation research
• Affect tissue remodeling processes
• Modulate protein synthesis pathways
• Assist studies involving regenerative biology

Its interaction with multiple signaling proteins makes it an important compound for investigating cellular growth regulation.

Summary of Publicly Available Research

Follistatin 344 has been evaluated in numerous laboratory and preclinical studies.

Published research has explored its role in:

• Myostatin inhibition
• Skeletal muscle biology
• Muscle regeneration
• Tissue engineering
• Cell differentiation
• Stem cell research
• Regenerative medicine
• Activin signaling
• Protein metabolism
• Developmental biology
• Fibrosis research
• Growth factor regulation

Current research continues to investigate how follistatin-mediated signaling influences tissue development, regeneration, and cellular homeostasis.

Key Research Areas

Researchers commonly investigate Follistatin 344 in studies involving:

• Muscle physiology
• Regenerative medicine
• Myostatin biology
• Activin signaling
• Tissue engineering
• Cellular differentiation
• Stem cell biology
• Developmental biology
• Fibrosis research
• Growth factor regulation
• Protein metabolism
• Molecular biology

Chemical Information

Storage Recommendations

To maintain stability:

• Store refrigerated at 2°C–8°C
• Protect from direct light and moisture
• Keep vial tightly sealed until use
• After reconstitution, refrigerate according to laboratory protocols
• Avoid repeated freeze-thaw cycles
• Handle using sterile laboratory techniques

Proper storage helps preserve product integrity and biological activity.

Certificate of Analysis (COA)

Each production batch undergoes comprehensive quality control testing.

Typical COA documentation includes:

• Batch/Lot Number
• Product Identification
• Purity Analysis (HPLC)
• Identity Confirmation
• Molecular Verification
• Appearance Inspection
• Manufacturing Date
• Retest or Expiration Date
• Quality Control Approval

Batch-specific Certificates of Analysis are available upon request where applicable.

Customer Reviews

⭐⭐⭐⭐⭐ Excellent Laboratory Quality
“Consistent purity and professionally packaged for research applications.”

⭐⭐⭐⭐⭐ Reliable Supplier
“High-quality product with complete laboratory documentation and excellent customer service.”

⭐⭐⭐⭐⭐ Consistent Batches
“Reliable manufacturing quality and fast shipping. Product met laboratory expectations.”

⭐⭐⭐⭐⭐ Highly Recommended
“Outstanding presentation, secure packaging, and dependable quality across multiple orders.”

Frequently Asked Questions

Is this product intended for human use?

No. This product is supplied exclusively for laboratory and scientific research.

What form is the product supplied in?

It is supplied as a lyophilized (freeze-dried) powder.

How should it be stored?

Store refrigerated between 2°C–8°C, protected from moisture and direct light.

Is a Certificate of Analysis available?

Yes. Batch-specific COAs are available upon request where applicable.

Why is Follistatin 344 widely researched?

Researchers study Follistatin 344 because of its ability to regulate myostatin and activin signaling, making it valuable for investigations into muscle biology, tissue regeneration, cellular growth, and developmental processes.

Related Products

Researchers interested in Follistatin 344 may also explore:

• BPC-157
• TB-500
• GHK-Cu
• CJC-1295 / Ipamorelin Blend
• Tesamorelin
• MOTS-c
• NAD+
• HCG
• PT-141 (Bremelanotide)
• Semaglutide

Research Disclaimer: This product is intended solely for laboratory research conducted by qualified professionals. It is not approved for human consumption, medical treatment, or veterinary use. Researchers are responsible for complying with all applicable laws, regulations, and institutional guidelines regarding the handling and use of research chemicals.