

GDF-8 (Myostatin)
Supplied in 1 mg vials. UK-stocked line, back in soon.
Out of stock. A certificate of analysis is published with the first batch.
Not currently available. A certificate of analysis is published with the first batch.
For laboratory research use only. Not for human or animal consumption, and not a drug, food, or cosmetic. Sold to qualified researchers and institutions.
About GDF-8 (Myostatin)
GDF-8 (Growth/Differentiation Factor 8), or myostatin, is a recombinant TGF-β-superfamily protein and a negative regulator of skeletal-muscle mass (human MSTN, UniProt O14793). It is expressed as a 375-residue precursor cleaved to an active ~25 kDa disulfide-linked homodimer (~12.5 kDa monomer). As a recombinant protein it has no small-molecule formula, mass, or CAS.
For laboratory research use only. Not for human or veterinary use.
Specifications
- Sequence
- not recorded
- Molecular formula
- not recorded
- Molecular weight
- not recorded
- CAS number
- not recorded
- Form
- Lyophilised powder
- Appearance
- White to off-white powder
- Solubility
- Soluble in bacteriostatic or sterile water
- Storage
- Store the lyophilised powder at -20°C, protected from light. Refrigerate reconstituted material at 2 to 8°C and use within its stability window.
Certificate
This compound is not currently stocked. Its certificate of analysis, with the independent HPLC and mass-spectrometry results for the batch, is published here when the first lot is released.
Handling and storage
Reconstitute with bacteriostatic or sterile water. Store the lyophilised powder at -20°C, protected from light; refrigerate reconstituted material at 2 to 8°C. Handle under standard laboratory conditions.
Common questions about GDF-8 (Myostatin)
- What is GDF-8 (Myostatin)?
- GDF-8 (Growth/Differentiation Factor 8), or myostatin, is a recombinant TGF-β-superfamily protein and a negative regulator of skeletal-muscle mass (human MSTN, UniProt O14793).
- How is GDF-8 (Myostatin) supplied?
- GDF-8 (Myostatin) is supplied as a lyophilised (freeze-dried) powder in 1 mg vials, for laboratory research use only.
- How should GDF-8 (Myostatin) be stored and handled?
- Reconstitute with bacteriostatic or sterile water. Store the lyophilised powder at -20°C, protected from light; refrigerate reconstituted material at 2 to 8°C. Handle under standard laboratory conditions.
- Is GDF-8 (Myostatin) for human use?
- No. GDF-8 (Myostatin) is supplied strictly for in vitro laboratory research. It is not for human or animal consumption, and is not a drug, food, or cosmetic.
Researchers also study
Reconstitution
A measurement aid for laboratory handling. For research use only.
Need the syringe mark, a round-number draw, or a U-40 reading? Open the full calculator with this 1 mg vial loaded.


