GHK-Cu 99.7% Purity — Shanghai Leader Peptide BiotechnologyCertificate of Analysis · Independent third-party lab result
LabG tested this GHK-Cu batch (4-6999) at 99.7% purity via HPLC and mass quantification. However, the tested quantity was 12.2% below the labeled 50mg, and endotoxin status is unknown. The test is recent (under 3 months old). Customers can cross-check on the lab's public verification URL.
- quantity deviation (-12.2%)
- no endotoxin test
- Test date
- 2026-03-13
- Testing lab
- LabG
- Batch / lot
- 4-6999
- Quantity
- 43.9mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.5
- Label dose
- 50mg
How this result compares
This GHK-Cu certificate's tested purity of 99.70% ranks higher than 29% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-03-13 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 55% of our catalogued GHK-Cu certificates.
Shanghai Leader Peptide Biotechnology has 57 certificates in our corpus, including 10 for GHK-Cu at a median tested purity of 99.70%.
Test report image
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