GHK-Cu 99.9% Purity — HM PEPTIDECertificate of Analysis · Independent third-party lab result
LabE tested this GHK-Cu batch (2025-11) at 99.86% purity via HPLC + mass quantification. The tested quantity was 56.3mg, a 12.6% deviation from the 50mg label. Endotoxin status is unknown. The test is recent (3-6 months old), and customers can cross-check on the lab's public verification URL.
- no endotoxin test
- quantity deviation (12.6%)
- Test date
- 2025-12-06
- Testing lab
- LabE
- Batch / lot
- 2025-11
- Quantity
- 56.3mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.8
- Label dose
- 50mg
How this result compares
This GHK-Cu certificate's tested purity of 99.86% ranks higher than 58% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-12-06 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 24% of our catalogued GHK-Cu certificates.
HM PEPTIDE has 135 certificates in our corpus, including 16 for GHK-Cu at a median tested purity of 99.87%.
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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