GHK-Cu 99.5% Purity — GYCCertificate of Analysis · Independent third-party lab result
This COA was tested by Janoshik, an independent third-party lab. However, key details such as purity, test method, quantity, endotoxin status, and batch ID are unknown from the provided information. The test recency is also unknown. Customers can cross-check on the lab's public verification URL, but the lack of data limits its utility.
- no purity data
- no endotoxin test
- no quantity data
- Test date
- 2025-12-30
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 2g
- Endotoxins
- —
- Assay method
- —
How this result compares
This GHK-Cu certificate's tested purity of 99.47% ranks higher than 14% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-12-30 by Janoshik. This test is newer than 30% of our catalogued GHK-Cu certificates.
GYC has 282 certificates in our corpus, including 8 for GHK-Cu at a median tested purity of 99.88%.
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