GHK-Cu 99.9% Purity — Subq SocietyCertificate of Analysis · Independent third-party lab result
LabE tested this GHK-Cu batch (01202026) at 99.88% purity via HPLC. However, the tested quantity was significantly lower than labeled, at 82.1mg for a 100mg label (-17.9% deviation). Endotoxin status is unknown, but the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.
- significant quantity deviation
- no endotoxin test
- Test date
- 2026-03-10
- Testing lab
- LabE
- Batch / lot
- 01202026
- Quantity
- 82.1mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.2
- Label dose
- 100mg
How this result compares
This GHK-Cu certificate's tested purity of 99.88% ranks higher than 64% 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.
Subq Society has 13 certificates in our corpus, including 3 for GHK-Cu at a median tested purity of 99.88%.
Test report image
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