GHK-Cu 100.0% Purity — LilipeptideCertificate of Analysis · Independent third-party lab result
LabE tested this GHK-Cu batch (Nov 5, 2025) at 99.95% purity via HPLC and mass quantification. The tested quantity was 43.4mg, a significant deviation of -13.2% 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.
- significant quantity deviation
- no endotoxin test
- Test date
- 2025-12-17
- Testing lab
- LabE
- Batch / lot
- Nov 5, 2025
- Quantity
- 43.4mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.9
- Label dose
- 50mg
How this result compares
This GHK-Cu certificate's tested purity of 99.95% ranks higher than 91% of the 2587 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 26% of our catalogued GHK-Cu certificates.
Lilipeptide has 298 certificates in our corpus, including 24 for GHK-Cu at a median tested purity of 99.90%.
Test report image
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