GHK-Cu 99.9% Purity — TciCertificate of Analysis · Independent third-party lab result
Janoshik tested this GHK-Cu batch (Aug 27, 2025) at 99.916% purity. The tested quantity was significantly higher than labeled (129.2mg vs 100mg, a 29.2% deviation). Endotoxin status is unknown. The test is recent (under 3 months), and customers can cross-check on the lab's public verification URL.
- quantity deviation (29%+)
- no endotoxin test
- unknown test method
- Test date
- 2026-02-17
- Testing lab
- Janoshik
- Batch / lot
- Aug 27, 2025
- Quantity
- 129.2mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This GHK-Cu certificate's tested purity of 99.92% ranks higher than 81% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-02-17 by Janoshik. This test is newer than 46% of our catalogued GHK-Cu certificates.
Tci has 20 certificates in our corpus, including 1 for GHK-Cu at a median tested purity of 99.92%.
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.