GHK-Cu 99.9% Purity — Huayi BiotechnologyCertificate of Analysis · Independent third-party lab result
LabE tested this GHK-Cu batch at 99.9% purity via HPLC and mass quantification. The tested quantity was 43.1mg, a significant -13.8% deviation from the 50mg label. Endotoxin status is unknown. The test is recent (under 3 months) and customers can cross-check on the lab's public verification URL.
- no endotoxin test
- quantity deviation (-13.8%)
- no batch ID
- Test date
- 2026-04-23
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 43.1mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.8
- 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 2026-04-23 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 67% of our catalogued GHK-Cu certificates.
Huayi Biotechnology has 42 certificates in our corpus, including 7 for GHK-Cu at a median tested purity of 99.90%.
Test report image
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