GHK-Cu — GYCCertificate of Analysis · Independent third-party lab result
This COA is derived from an unknown source, potentially a blend, with Janoshik named as the lab. It reports a tested quantity of 64.31mg and is recent (3-6 months old). Purity, test method, and endotoxin status are not available. Customers should treat this as one data point and be conservative about confidence claims.
- unknown source
- no purity data
- no endotoxin test
- Test date
- 2025-12-22
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- —
- Endotoxins
- —
- Assay method
- —
How this result compares
We have catalogued 2867 GHK-Cu certificates; across the 2587 with a purity result the median tested purity is 99.82%.
Tested 2025-12-22 by Janoshik. This test is newer than 27% of our catalogued GHK-Cu certificates.
GYC has 284 certificates in our corpus, including 8 for GHK-Cu at a median tested purity of 99.88%.
Test report image
janoshik_blend_derived
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