GHK-Cu 99.9% Purity — NexaphCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. It reports 99.9% purity for GHK-Cu batch GHK5012122025-10 via HPLC, with quantity showing a 9.1% deviation (55.3mg tested vs 50mg label). The endotoxin status is unknown, and the test is recent (3-6 months old).
- no endotoxin test
- quantity deviation (9.1%)
- Test date
- 2026-02-02
- Testing lab
- LabE
- Batch / lot
- GHK[PHONE_REDACTED]-10
- Quantity
- 55.3mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.2
- 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 2026-02-02 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 39% of our catalogued GHK-Cu certificates.
Nexaph has 362 certificates in our corpus, including 13 for GHK-Cu at a median tested purity of 99.90%.
Test report image
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