GHK-Cu 99.6% Purity — Subq SocietyCertificate of Analysis · Independent third-party lab result
LabG tested this GHK-Cu batch (12032025) at 99.6% purity via HPLC and mass quantification. Quantity was 97.6mg against a 100mg label (-2.4% deviation), and the test is recent (under 3 months). However, the endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- Test date
- 2026-03-07
- Testing lab
- LabG
- Batch / lot
- 12032025
- Quantity
- 97.6mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.3
- Label dose
- 100mg
How this result compares
This GHK-Cu certificate's tested purity of 99.60% ranks higher than 20% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-03-07 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 54% 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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