GHK-Cu 99.8% Purity — (discovered via overwatch)Certificate of Analysis · Independent third-party lab result
Janoshik performed a test on this GHK-Cu batch, with the test date being recent (under 3 months). However, specific purity, quantity, and endotoxin results are not available in this COA. Customers can cross-check on the lab's public verification URL for more details if available.
- no purity test
- no endotoxin test
- no quantity test
- Test date
- 2026-04-09
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 117.16 mg
- Endotoxins
- —
- Assay method
- —
- Label dose
- 100mg
How this result compares
This GHK-Cu certificate's tested purity of 99.77% ranks higher than 40% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-04-09 by Janoshik. This test is newer than 62% 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