GHK-Cu 99.9% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result
- Test date
- 2026-06-08
- Testing lab
- LabE
- Batch / lot
- Oct 27, 2025
- Quantity
- 54.3mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.9
- Label dose
- 50mg
How this result compares
This GHK-Cu certificate's tested purity of 99.90% ranks higher than 73% of the 2587 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-06-08 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 83% of our catalogued GHK-Cu certificates.
Qing Li Peptide has 349 certificates in our corpus, including 35 for GHK-Cu at a median tested purity of 99.90%.
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