GHK-Cu 99.9% Purity — Xian Yihang TechnologyCertificate of Analysis · Independent third-party lab result
LabE tested this GHK-Cu at 99.9% purity using HPLC and mass quantification. The quantity tested was 103mg against a 100mg label (3% deviation), and endotoxins were below LOQ. The test is recent (under 3 months old). Customers can cross-check on the lab's public verification URL.
- no batch ID
- Test date
- 2026-02-13
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 103mg
- Endotoxins
- below LOQ
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.0
- Label dose
- 100mg
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 2026-02-13 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 45% of our catalogued GHK-Cu certificates.
Xian Yihang Technology has 72 certificates in our corpus, including 7 for GHK-Cu at a median tested purity of 99.95%.
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
sha256:4e9e8f7b7079a658…
— immutable copy held by TitrateLab