GHK-Cu 99.9% Purity — (discovered via overwatch)Certificate of Analysis · Independent third-party lab result
This COA was tested by Janoshik, an independent third-party lab. The report for this GHK-Cu batch is older (6-12 months) and lacks specific purity, quantity, or endotoxin results. Customers can cross-check on the lab's public verification URL, but the report itself is incomplete.
- no purity test
- no endotoxin test
- no quantity test
- Test date
- 2025-07-23
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 60.44 mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This GHK-Cu certificate's tested purity of 99.87% ranks higher than 62% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-07-23 by Janoshik. This test is newer than 8% of our catalogued GHK-Cu certificates.
Test report image
Janoshik (public)
Artifact capturedWe have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.
Verify on the upstream lab