GHK-Cu 99.4% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result
LabA tested this GHK-Cu batch (Jun13,2025) at 99.41% purity via HPLC and mass quantification. Quantity was slightly over label at 51.07mg (2.1% deviation). The test is older (6-12 months), and endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-07-16
- Testing lab
- LabA
- Batch / lot
- Jun13,2025
- Quantity
- 51.07mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.8
- Label dose
- 50mg
How this result compares
This GHK-Cu certificate's tested purity of 99.41% ranks higher than 10% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-07-16 by LabA via HPLC + mass quantification + endotoxins. This test is newer than 7% of our catalogued GHK-Cu certificates.
Qing Li Peptide has 348 certificates in our corpus, including 35 for GHK-Cu at a median tested purity of 99.90%.
Test report image
Finnrick
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