Description
GHK-Cu (Copper Tripeptide-1), Independently Verified
Claripep’s GHK-Cu is research-grade copper tripeptide, supplied for in-vitro laboratory research. Every batch is independently tested by a third-party laboratory (Janoshik) before it’s listed, so you can confirm exactly what’s in the vial before you buy.
This batch (CLP-GHK-001) was verified at 99.68% HPLC purity, with a peptide content of 94.33% (m/m). The full report, including the independent laboratory’s own verification record, is published openly: view the Certificate of Analysis. The batch number on the report matches the label on your vial.
Why buy GHK-Cu from Claripep
- Independently tested every batch, HPLC for purity, mass spectrometry for identity
- Certificate of Analysis published openly, not “on request”, and verifiable at the testing lab
- Labelled by genuine peptide content, not gross powder weight
- Supplied as lyophilised powder, filled and sealed in-house, no bulking agents
- UK-registered supplier, UK dispatch
Available in 50mg and 200mg. Supplied as lyophilised powder for reconstitution in the laboratory.
For laboratory research use only. Not for human or veterinary consumption. Learn more about how we test every batch or read our GHK-Cu research overview.






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