GHK-Cu 99.9% Purity — Prime PeptidesCertificate of Analysis · Independent third-party lab result
LabF tested this GHK-Cu batch (4072025GK) at 99.87% purity via HPLC. The tested quantity of 101.54mg significantly exceeded the 50mg label, showing an 80.3% deviation. Endotoxin status is unknown, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- quantity deviation (80%+)
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-06-14
- Testing lab
- LabF
- Batch / lot
- 4072025GK
- Quantity
- 101.54mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.2
- Label dose
- 50mg
How this result compares
This GHK-Cu certificate's tested purity of 99.87% ranks higher than 61% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-06-14 by LabF via HPLC + mass quantification + endotoxins. This test is newer than 5% of our catalogued GHK-Cu certificates.
Prime Peptides has 57 certificates in our corpus, including 6 for GHK-Cu at a median tested purity of 99.83%.
Test report image
Finnrick
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