GHK-Cu 99.6% Purity — Huayi BiotechnologyCertificate of Analysis · Independent third-party lab result
LabE tested this GHK-Cu batch at 99.63% purity via HPLC and mass quantification. However, the tested quantity was significantly under-dosed at 74.9mg against a 100mg label claim (-25.1% deviation). Endotoxin status is unknown. The test is recent (under 3 months) and customers can cross-check on the lab's public verification URL.
- significant quantity deviation
- no endotoxin test
- no batch ID
- Test date
- 2026-03-10
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 74.9mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.3
- Label dose
- 100mg
How this result compares
This GHK-Cu certificate's tested purity of 99.63% ranks higher than 23% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-03-10 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 55% 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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