GHK-Cu 99.9% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result
This COA was tested by Janoshik, an independent third-party lab. The GHK-Cu batch 'Uther April 2025 blue crimp blue cap' showed 99.903% purity. Quantity was 104.41mg against a 100mg label (4.41% deviation). Endotoxin status is unknown. The test is stale (over 1 year old).
- no endotoxin test
- stale (1+ years old)
- unknown test method
- Test date
- 2025-04-08
- Testing lab
- Janoshik
- Batch / lot
- Uther April 2025 blue crimp blue cap
- Quantity
- 104.41mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This GHK-Cu certificate's tested purity of 99.90% ranks higher than 78% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-04-08 by Janoshik. This test is newer than 3% of our catalogued GHK-Cu certificates.
Uther Peptide has 524 certificates in our corpus, including 31 for GHK-Cu at a median tested purity of 99.77%.
Third-party community lab
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.