GHK-Cu 100.0% Purity — Biolongevity LabsCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. It reports 99.95% purity for GHK-Cu via HPLC + mass quantification. The tested quantity was 54.4mg against a 50mg label, an 8.8% deviation. Endotoxin status is unknown. The test is older (6-12 months) and lacks a batch ID.
- no endotoxin test
- older (6-12 months)
- no batch ID
- Test date
- 2025-07-10
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 54.4mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.8
- Label dose
- 50mg
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 2025-07-10 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 6% of our catalogued GHK-Cu certificates.
Biolongevity Labs has 53 certificates in our corpus, including 5 for GHK-Cu at a median tested purity of 99.83%.
Test report image
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