GHK-Cu 99.9% Purity — Polaris PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this GHK-Cu batch (POL-GC50-4) at 99.93% purity via HPLC and mass quantification. The tested quantity was 73.1mg, showing a 6.9% deviation from the 50mg label. Endotoxins were not detected, and the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- Test date
- 2025-11-25
- Testing lab
- LabE
- Batch / lot
- POL-GC50-4
- Quantity
- 73.1mg
- Endotoxins
- not detected
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.4
- Label dose
- 50mg
How this result compares
This GHK-Cu certificate's tested purity of 99.93% ranks higher than 84% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-11-25 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 22% of our catalogued GHK-Cu certificates.
Polaris Peptides has 150 certificates in our corpus, including 7 for GHK-Cu at a median tested purity of 99.94%.
Test report image
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