GHK-Cu — Uther PeptideCertificate of Analysis · Independent third-party lab result
This COA's source attribution is incomplete, derived from a Janoshik blend test for utherpeptide.com. It reports a tested quantity of 60.9mg for GHK-Cu, with the test date being recent (under 3 months). Purity and endotoxin results are not available from this derived source. Customers should treat this as one data point and not as confirmation.
- unknown purity
- no endotoxin test
- unknown batch ID
- Test date
- 2026-03-18
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 60.9mg
- Endotoxins
- —
- Assay method
- —
How this result compares
We have catalogued 2860 GHK-Cu certificates; across the 2580 with a purity result the median tested purity is 99.82%.
Tested 2026-03-18 by Janoshik. This test is newer than 55% of our catalogued GHK-Cu certificates.
Uther Peptide has 527 certificates in our corpus, including 32 for GHK-Cu at a median tested purity of 99.78%.
janoshik_blend_derived
URL referencedThis entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.
Verify on the upstream lab