Description
The GHK-Cu + KPV Blend is a lyophilized research reagent that puts two well-documented peptides — the copper tripeptide GHK-Cu and the tripeptide KPV — into one vial at 50mg and 20mg respectively. It is intended for investigators running in-vitro work in skin, tissue-repair and inflammation models who would otherwise be reconstituting and dosing the two compounds separately. Like all research peptides supplied in Canada by Pure Peptides Canada, it ships research use only, with a certificate of analysis matched to the batch in your hands.
Overview
Each vial contains a dry, lyophilized powder blend of GHK-Cu and KPV, produced to a defined specification and sealed for reconstitution in a solvent appropriate to your protocol. GHK-Cu is a copper-complexed tripeptide long studied in connective tissue and dermal research contexts; KPV is a short tripeptide sequence studied in inflammation research. The two are grouped here because their research literatures overlap — repair and inflammatory signalling are frequently examined side by side, and a combined preparation removes one reconstitution step and one source of pipetting variability from that kind of work. The product is available as a single 50mg+20mg vial or a box of ten of the same, so a lab can pilot a protocol before committing to a full run. Every batch is tested by Janoshik, an independent analytical laboratory, for purity by HPLC and identity by mass spectrometry, and the corresponding COA is available for the lot supplied.
What it is known for
Buyers know this one for the combination rather than the individual peptides — GHK-Cu and KPV are both readily available alone, and the reason to reach for a blend is a fixed, pre-weighed 50mg:20mg ratio that stays consistent from vial to vial across a study. The other reason it gets chosen is documentation: third-party HPLC purity and MS identity from Janoshik, batch-matched, rather than a generic in-house sheet that could belong to any lot.
Key features
- Fixed 50mg + 20mg ratio in one vial — The proportion between the two peptides is set at the point of manufacture, so it does not drift with your weighing or dilution error and stays identical across every vial in a series.
- Lyophilized powder format — Dry peptide is the stable form for storage and transit. You control the solvent and the final concentration, which lets the reagent fit an existing protocol instead of forcing a change to it.
- Independent HPLC purity testing (Janoshik) — Purity is verified by a lab with no commercial stake in the result, so an unexpected assay outcome is less likely to trace back to what was in the vial.
- Mass spectrometry identity confirmation — Confirms the material is what the label says before it enters your work — the check that catches a mislabelled or substituted product.
- Batch-matched certificate of analysis — The COA corresponds to your specific lot, which is what a reviewer, supervisor or QA process will ask for when you record reagent provenance.
- Single vial or box of ten — Run a pilot on one vial, then scale to a full experimental series on the same product code without re-validating a new source.
- Cold storage and discreet tracked shipping within Canada — Domestic dispatch means no customs hold on a temperature-sensitive reagent, and tracking gives you a delivery window you can plan a bench day around.
Benefits
- One reconstitution step instead of two, with fewer opportunities for transfer loss or dilution error
- Consistent peptide ratio across an entire experimental run, so between-vial variation is not a confounder
- Verifiable provenance — third-party purity and identity data you can cite in a methods section or file with your records
- Domestic Canadian dispatch, tracked, without international shipping delays on cold-handled material
- Scalable purchasing from a single trial vial to a ten-vial box
Specifications
| Detail | Value |
|---|---|
| Product | GHK-Cu + KPV Blend |
| SKU | PP-GHKCUKPVBLEND |
| Category | Peptide Blends |
| Content per vial | GHK-Cu 50mg + KPV 20mg |
| Sizes available | 50mg+20mg (1 vial); 50mg+20mg (box of 10) |
| Physical form | Lyophilized powder for reconstitution |
| Purity testing | HPLC, third-party (Janoshik) |
| Identity testing | Mass spectrometry, third-party (Janoshik) |
| Documentation | Batch-matched certificate of analysis available |
| Shipping origin | Canada, tracked nationwide |
| Intended use | In-vitro laboratory research only |
Typical applications
- In-vitro skin and dermal research models
- Tissue-repair research where copper peptide activity is under study
- Inflammation research involving short peptide sequences
- Comparative work assessing a combined preparation against the individual peptides
- Method development and assay optimization requiring a reagent of documented purity
Important information
- Research use only. This product is not a drug, supplement, food or cosmetic. It is not intended to diagnose, treat, cure or prevent any disease, and is not for human or veterinary use, ingestion or administration.
- Store the sealed lyophilized vial cold, as supplied, and keep it dry until the point of reconstitution.
- Choose a reconstitution solvent appropriate to your protocol and to both peptides in the blend; GHK-Cu is a copper complex, so consider solvent and buffer compatibility before adding it to an existing system.
- Once reconstituted, handle and store the solution according to your own laboratory’s procedures for peptide solutions.
- Request the certificate of analysis for the lot you receive and file it with your reagent records — the COA is batch-specific, not generic to the product line.
- This is a fixed-ratio blend. If your protocol requires the two peptides at an independently variable ratio, source them separately.
Common questions
How much of each peptide is in a vial?
50mg of GHK-Cu and 20mg of KPV, in a single lyophilized vial. The ratio is fixed at manufacture and is the same in every vial, including in the box of ten.
Who does the testing, and can I see the results?
Testing is done by Janoshik, an independent analytical laboratory, covering purity by HPLC and identity by mass spectrometry. A certificate of analysis matched to your batch is available on request.
What should I reconstitute it in?
That depends on your protocol. The vial is supplied dry so you can select a solvent and final concentration suited to your assay. Check compatibility with both peptides, keeping in mind that GHK-Cu is a copper-complexed peptide.
Why buy the blend instead of GHK-Cu and KPV separately?
Convenience and consistency. One reconstitution instead of two means fewer transfer steps and less cumulative measurement error, and the ratio stays identical across every vial in a study. If you need to vary the ratio between conditions, buy them separately.
How is it shipped, and where from?
Cold and discreetly packaged, dispatched from within Canada with nationwide tracking, so a temperature-sensitive reagent is not sitting at a border crossing.
Can this be used on people or animals?
No. It is a laboratory reagent for in-vitro research only, and is not intended for human or veterinary use, ingestion or administration in any form.
In summary
A pre-weighed 50mg GHK-Cu and 20mg KPV blend in lyophilized form, with third-party HPLC purity and MS identity data and a batch-matched COA behind it. Available as a single vial for a pilot or a box of ten for a full series, shipped cold and tracked from within Canada, for in-vitro laboratory research only.





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