GHK-Cu / BPC-157 Blend from Xcel Peptides
Xcel Peptides supplies the GHK-Cu / BPC-157 Blend as a two-component lyophilized formulation for laboratory use. We test every batch independently before release, and we publish the certificate of analysis on this page, matched to the batch number on your vial.
What’s in This Blend
This formulation combines GHK-Cu at 50mg and BPC-157 at 10mg, totaling 60mg per vial. GHK-Cu is a copper-binding tripeptide studied for its interactions with the extracellular matrix, while BPC-157 is a 15-amino acid pentadecapeptide derived from a sequence found in human gastric juice. Combining the two lets researchers study copper-peptide signaling alongside gastric-derived peptide activity within a single standardized formulation.
Specifications
The vial contains a lyophilized powder at research grade, combining GHK-Cu and BPC-157 at the 50mg/10mg ratio listed above. We verify it through third-party HPLC and identity analysis, and we document every batch with a matched COA. Store the powder frozen and protect it from light. We ship every order cold-chain with tracking.
Research Applications
Researchers study this blend across extracellular matrix remodeling, copper-peptide signaling, and localized tissue repair research. GHK-Cu is examined for its role in matrix metalloproteinase regulation and collagen-related signaling pathways, while BPC-157 is studied for its involvement in vascular healing and nitric oxide signaling. Combining both compounds lets scientists investigate whether these two mechanisms interact within a single experimental model.
These describe research applications, not therapeutic claims. The FDA has not evaluated this product, and researchers should not use it to diagnose, treat, cure, or prevent any condition.
Why Buy This Blend From Xcel Peptides
Two-component blends still carry formulation risk, since the ratio between GHK-Cu and BPC-157 needs to match the label for a study to run on reliable data. Xcel Peptides tests this blend as a finished formulation, confirming both components land at the correct 50mg/10mg split rather than only testing each input separately.
We ship every order with cold-chain packaging as standard. Lyophilized peptides hold up well in transit, but consistent temperature control still protects the blend’s stability across longer shipping routes.
Storage and Handling
Store the lyophilized vial frozen and protected from light before reconstitution. Once reconstituted, refrigerate the solution and use it within a short window, since peptide stability drops considerably outside the dry state. Avoid repeated freeze-thaw cycles, since each cycle degrades the peptide structure further.
Verifying Your COA
Check three things on the COA before you use this product. First, confirm the batch number matches your vial. Second, confirm the test date is recent. Third, confirm both concentrations match the 50mg/10mg specification above. If you need archived data for a previous lot, contact our team and we’ll pull it for you.
Disclaimer (place directly under description): Xcel Peptides supplies the GHK-Cu / BPC-157 Blend for laboratory and research use only. It is not a drug, dietary supplement, or food, and researchers should not use it for human or animal consumption, or for diagnostic or therapeutic use. Nothing on this page constitutes medical advice.
Frequently Asked Questions
What is the GHK-Cu / BPC-157 Blend? It’s a two-component lyophilized formulation combining GHK-Cu and BPC-157 at a 50mg/10mg ratio. Xcel Peptides supplies it in a 60mg total vial for research use.
Does this blend come with a COA? Yes. Xcel Peptides ships every vial with a batch-matched certificate of analysis confirming identity and purity for both components.
How should I store this blend? Store the lyophilized powder frozen and protected from light. After reconstitution, refrigerate the solution and avoid repeated freeze-thaw cycles.
How does this differ from GLOW Protocol? This blend contains only GHK-Cu and BPC-157, while GLOW Protocol adds TB-500 as a third component.
How fast does Xcel Peptides ship this blend? We ship most orders within 1 to 2 business days, with cold-chain packaging and tracking included.






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