GHK-Cu 100.0% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
LabA tested this GHK-Cu batch (0000211W) at 99.99% purity via HPLC and mass quantification. The tested quantity was significantly lower than the label, at 42.61mg vs 50mg (-14.8% deviation). Endotoxin status is unknown, and the test is stale (over 1 year old). Customers can cross-check on the lab's public verification URL.
- stale (1+ years old)
- no endotoxin test
- quantity deviation (-14.8%)
- Test date
- 2025-05-06
- Testing lab
- LabA
- Batch / lot
- 0000211W
- Quantity
- 42.61mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.7
- Label dose
- 50mg
How this result compares
This GHK-Cu certificate's tested purity of 99.99% ranks higher than 100% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-05-06 by LabA via HPLC + mass quantification + endotoxins. This test is newer than 3% of our catalogued GHK-Cu certificates.
Peptide Sciences has 273 certificates in our corpus, including 19 for GHK-Cu at a median tested purity of 99.80%.
Test report image
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