GDF-8 (Myostatin)
Research Peptide | Lyophilized Powder | Batch Tested
For laboratory research use only. Not for human or animal consumption. Insulated shipping · Styrofoam box available.
Product Overview
GDF-8 (myostatin) is a member of the TGF-β superfamily that acts as the body's primary negative regulator of skeletal-muscle mass. It is studied both as a target for inhibition and as a reference ligand for understanding muscle-growth restraint.
Laboratory: Stand Science & Technology Pharmaceutical (Qingdao) Co., Ltd. (Stand Group)
Test results for batch Q3QENPFDIOI3 →| Test | Result |
|---|---|
| AppearanceVisual | White loose powderPass |
| IdentitySDS-PAGE | ConformsPass |
| PuritySDS-PAGE | 97.1 %Pass |
| Protein contentUV A280 | 91.6 %Pass |
| Actual fillGravimetric | 1.05 mgPass |
| Water contentKarl Fischer | 3.8 %Pass |
| Bacterial endotoxinsLAL (gel-clot) | <3 EU/mgPass |
SKU & packaging
| SKU | Per vial | Vials per pack | Pack price |
|---|---|---|---|
| GDF | 1 mg | 10 | $238.00 |
Nominal sizes describe the product label; measured results are listed in each batch report. Published reports do not confirm the batch allocated to a future order.
Product & documentation questions
How do I read the size and pack quantity?
The per-vial size and number of vials per pack are listed separately in the table. The displayed price is for one pack. A blend’s stated size can describe combined ingredients; check its product label and report for individual components.
How do I find the matching COA?
Match the product, SKU and batch number with the published report. Open the batch page to read the actual results, original report and laboratory verification link. Ask support to confirm the allocated batch if it is not on your order.
Does a purity result mean every test passed?
No. Identity, purity, fill and endotoxin are separate measurements. Read each reported result and unit. An absent result is not a pass, and a less-than result is not zero.
Research Information
GDF-8 is used as a reference ligand to study the ActRIIB/Smad2-3 signaling pathway that limits muscle growth, and to characterize antagonists, decoy receptors and binding proteins in muscle-development research. Supplied strictly for in-vitro and laboratory research use only — not for human or animal consumption.
Learn more
Read research overviews, COA verification guides, and reconstitution notes in our Knowledge Hub.
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