GHK-Cu 100.0% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. It reports GHK-Cu at 99.95% purity via HPLC and mass quantification. The tested quantity was 52.4mg against a 50mg label (4.8% deviation). Endotoxin status is unknown. The test is older (6-12 months) but a verification URL is available.
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-08-21
- Testing lab
- LabE
- Batch / lot
- July 15th Batch #2
- Quantity
- 52.4mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 10.0
- Label dose
- 50mg
How this result compares
This GHK-Cu certificate's tested purity of 99.95% ranks higher than 91% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-08-21 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 9% 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
Artifact capturedWe have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.
Verify on the upstream labSaved source document
sha256:0cb09c416a4e8474…
— immutable copy held by TitrateLab