GHK-Cu 99.7% Purity — ZepeptideCertificate of Analysis · Independent third-party lab result
Tested purity
99.7%
High purity · 99.7%
Dose vs label
-15.1%
Under the labeled dose
Evidence
URL referenced
- Test date
- 2026-07-10
- Testing lab
- LabG
- Batch / lot
- 042026
- Quantity
- 84.9mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Label dose
- 100mg
label 100mg · tested 84.9mg
Context
How this result compares
This GHK-Cu certificate's tested purity of 99.70% ranks higher than 30% of the 2580 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-07-10 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 96% of our catalogued GHK-Cu certificates.
Zepeptide has 65 certificates in our corpus, including 8 for GHK-Cu at a median tested purity of 99.90%.
Manufacturer
Zepeptide
Source
Finnrick
URL referencedThis entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.
Verify on the upstream labRelated
Other GHK-Cu certificates
All GHK-Cu results & stats
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