GHK-Cu 99.9% Purity — YimeiCertificate of Analysis · Independent third-party lab result
LabE tested this GHK-Cu batch (XA5) at 99.9% purity via HPLC and mass quantification. The tested quantity was 43.8mg against a 50mg label, representing a significant -12.4% deviation. Endotoxin status is not applicable, and the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.
- quantity deviation (-12.4%)
- no endotoxin test
- Test date
- 2026-02-22
- Testing lab
- LabE
- Batch / lot
- XA5
- Quantity
- 43.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.0
- Label dose
- 50mg
How this result compares
This GHK-Cu certificate's tested purity of 99.90% ranks higher than 73% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-02-22 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 49% of our catalogued GHK-Cu certificates.
Yimei has 109 certificates in our corpus, including 15 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
sha256:68b055debb3b784a…
— immutable copy held by TitrateLab