GHK-Cu 99.9% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this GHK-Cu at 99.89% purity via HPLC and mass quantification. The tested quantity of 116mg was 16% higher than the 100mg label, and endotoxin status is unknown. The test is recent (3-6 months old).
- no endotoxin test
- quantity deviation (16% over)
- Test date
- 2026-02-04
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 116mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.5
- Label dose
- 100mg
How this result compares
This GHK-Cu certificate's tested purity of 99.89% ranks higher than 66% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-02-04 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 40% 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
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