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  • COA available · Certificate of analysis per batch
  • ≥98% purity · Verified by HPLC
  • USA made · Third-party verified
  • Same-day dispatch · On orders placed before cut-off
  • Free shipping over $175 · Applied automatically at checkout

For laboratory and research use only. Not for human or veterinary use.

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GDF-8 – research peptide, Peptides Source

GDF-8

Third-party tested · ≥98% by HPLC

Original price was: $255.00.Current price is: $190.00.

GDF-8 (Myostatin) is growth/differentiation factor 8 (myostatin), a TGF-beta superfamily protein, one of the compounds studied in musculoskeletal & growth research. This listing supplies the research vial lyophilized vial for laboratory research use. Every batch is tested to at least 98% purity by HPLC with a certificate of analysis (COA), is USA-made and third-party verified. For research use only; not for human or veterinary use or consumption.

  • ≥98% by HPLC
  • Research grade
  • USA made

Out of stock

  • Certificate of analysis available per batch
  • Purity verified by HPLC
  • Ships from a US facility
  • Free shipping on orders over $175
Categories: , ,
  • COA available Certificate of analysis per batch
  • ≥98% purity Verified by HPLC
  • USA made Third-party verified
  • Same-day dispatch On orders placed before cut-off
  • Free shipping over $175 Applied automatically at checkout

Complete your protocol

Lyophilised material must be reconstituted in the laboratory before study. These are the consumables required to do it.

About GDF-8

GDF-8 (Myostatin) research vial

GDF-8 (Myostatin) is growth/differentiation factor 8 (myostatin), a TGF-beta superfamily protein, one of the compounds studied in musculoskeletal & growth research. This listing supplies the research vial lyophilized vial for laboratory research use. Every batch is tested to at least 98% purity by HPLC with a certificate of analysis (COA), is USA-made and third-party verified. For research use only; not for human or veterinary use or consumption.

Mechanism of Action

GDF-8 (myostatin) is a TGF-beta superfamily protein studied as a signalling reference in the myostatin/activin pathway. In in-vitro and animal-model systems it is used as a tool protein to study ActRIIB-pathway signalling. This describes a research mechanism only.

Preclinical Research

GDF-8 has been examined in in-vitro and animal-model research on the myostatin/activin signalling pathway. All referenced work is preclinical and mechanistic; no human data or outcomes are implied.

Research Applications

Typical research applications include myostatin-pathway signalling studies. Browse the full musculoskeletal & growth research range.

Protocol & Handling

This is a lyophilized (freeze-dried) vial. Reconstitute in the laboratory before study using a suitable diluent such as bacteriostatic water. Store the sealed vial frozen; keep reconstituted material refrigerated and protected from light. Handle only in a controlled laboratory setting. For research use only, not for human or veterinary use or consumption.

Technical data

Compound
GDF-8 (Myostatin)
Format
lyophilized vial
Strength
research vial
Purity
≥98% by HPLC, certificate of analysis available
Origin
USA-made, third-party tested
Research area
musculoskeletal & growth
Other options
single option

Frequently asked questions

What is GDF-8 (Myostatin)?

GDF-8 (Myostatin) is growth/differentiation factor 8 (myostatin), a TGF-beta superfamily protein. It is supplied strictly for laboratory research use as a tool compound in musculoskeletal & growth research.

How is GDF-8 (Myostatin) studied in research models?

In preclinical (in-vitro and animal-model) research it is used as a tool compound to study myostatin/activin pathway signalling. This describes a research context only, not an effect in humans.

What format is this listing?

This listing is the research vial lyophilized vial. Other options are linked in the specifications above.

Does GDF-8 (Myostatin) need to be reconstituted?

Yes. It is a lyophilized vial and is reconstituted in the laboratory before study using a suitable diluent such as bacteriostatic water.

How should it be stored?

Store the sealed lyophilized vial frozen for long-term stability. Once reconstituted, keep refrigerated and protected from light.

What purity is GDF-8 (Myostatin) tested to?

Each batch is tested to at least 98% purity by HPLC and ships with a certificate of analysis (COA). It is USA-made and independently third-party verified.

What is GDF-8 (Myostatin) studied alongside?

It is frequently studied alongside Ipamorelin and HGH 191AA (Somatropin) in comparative musculoskeletal & growth research.

Is GDF-8 (Myostatin) intended for human use?

No. It is sold strictly for laboratory and research use only, and is not for human or veterinary use, consumption, diagnosis or treatment.

Research use only

GDF-8 is supplied strictly as a research chemical for laboratory use. It is not for human or veterinary use or consumption, is not a drug, food or supplement, and is not approved by the U.S. Food and Drug Administration for any purpose.

Handle only in a controlled laboratory setting, by qualified personnel, in accordance with applicable law and good laboratory practice.

Related products

Research use only

All products sold by Peptides Source are intended strictly for laboratory and research purposes and are NOT for human or veterinary use. These products are not drugs, foods, cosmetics or dietary supplements, are not approved by the U.S. Food and Drug Administration, and are not intended to diagnose, treat, cure or prevent any disease.

By purchasing, you certify that you are a qualified researcher or institution and that you will handle all products in accordance with applicable laws and good laboratory practice.

© 2026 PeptidesSource. All rights reserved. For laboratory research use only.

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