GHK-Cu 100.0% Purity — Mai PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this GHK-Cu batch (CU50) at 99.95% purity via HPLC and mass quantification. Quantity was 49mg against a 50mg label (-2% deviation), and the test is recent (3-6 months old). Endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- Test date
- 2025-12-17
- Testing lab
- LabE
- Batch / lot
- CU50
- Quantity
- 49mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 10.0
- 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 2025-12-17 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 27% of our catalogued GHK-Cu certificates.
Mai Peptide has 77 certificates in our corpus, including 9 for GHK-Cu at a median tested purity of 99.90%.
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
sha256:c324a43e23281664…
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