GHK-Cu 99.9% Purity — LilipeptideCertificate of Analysis · Independent third-party lab result
LabE tested this GHK-Cu batch (January 16 2026) at 99.9% purity via HPLC and mass quantification. The tested quantity was 84.7mg, a significant deviation of -15.3% from the 100mg label. Endotoxin status is unknown. The test is recent (under 3 months) and customers can cross-check on the lab's public verification URL.
- no endotoxin test
- quantity deviation (-15.3%)
- Test date
- 2026-02-26
- Testing lab
- LabE
- Batch / lot
- January 16 2026
- Quantity
- 84.7mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.6
- Label dose
- 100mg
How this result compares
This GHK-Cu certificate's tested purity of 99.90% ranks higher than 73% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-02-26 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 51% of our catalogued GHK-Cu certificates.
Lilipeptide has 285 certificates in our corpus, including 24 for GHK-Cu at a median tested purity of 99.90%.
Test report image
Finnrick
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