GHK-Cu 100.0% Purity — Mai PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this GHK-Cu at 99.95% purity using HPLC and mass quantification. However, the tested quantity was significantly lower than labeled (57.7mg vs 100mg, a -42.3% deviation). Endotoxin status is unknown, and no batch ID was provided. The test is recent (3-6 months old).
- quantity deviation (-42.3%)
- no endotoxin test
- no batch ID
- Test date
- 2025-12-29
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 57.7mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.7
- Label dose
- 100mg
How this result compares
This GHK-Cu certificate's tested purity of 99.95% ranks higher than 91% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-12-29 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 29% of our catalogued GHK-Cu certificates.
Mai Peptide has 77 certificates in our corpus, including 9 for GHK-Cu at a median tested purity of 99.90%.
Test report image
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