GHK-Cu 100.0% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this GHK-Cu batch (HK500802) at 99.95% purity via HPLC and mass quantification. The tested quantity was 7% over the 50mg label. Endotoxin status is unknown. This test is older (6-12 months old), but customers can cross-check on the lab's public verification URL.
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-10-09
- Testing lab
- LabE
- Batch / lot
- HK500802
- Quantity
- 53.5mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.3
- Label dose
- 50mg
How this result compares
This GHK-Cu certificate's tested purity of 99.95% ranks higher than 91% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-10-09 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 14% of our catalogued GHK-Cu certificates.
Uther Peptide has 524 certificates in our corpus, including 31 for GHK-Cu at a median tested purity of 99.77%.
Test report image
Finnrick
Artifact capturedWe have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.
Verify on the upstream labSaved source document
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