GHK-Cu 99.7% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
LabE tested this GHK-Cu batch (VI620251021-50) at 99.7% purity via HPLC and mass quantification. The tested quantity was 54.7mg, a 9.4% 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 (9.4%)
- Test date
- 2026-02-26
- Testing lab
- LabE
- Batch / lot
- VI620251021-50
- Quantity
- 54.7mg
- 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 99.70% ranks higher than 29% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-02-26 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 51% of our catalogued GHK-Cu certificates.
Peptide Sciences has 273 certificates in our corpus, including 19 for GHK-Cu at a median tested purity of 99.80%.
Test report image
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