GHK-Cu 99.9% Purity — Reta PeptideCertificate of Analysis · Independent third-party lab result
Tested purity
99.9%
High purity · 99.9%
Dose vs label
-5.0%
Essentially at label
Evidence
URL referenced
- Test date
- 2026-07-20
- Testing lab
- LabE
- Batch / lot
- —
- Quantity
- 47.5mg
- Endotoxins
- negative
- Assay method
- HPLC + mass quantification + endotoxins
- Label dose
- 50mg
label 50mg · tested 47.5mg
Context
How this result compares
This GHK-Cu certificate's tested purity of 99.90% ranks higher than 73% of the 2580 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-07-20 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 98% of our catalogued GHK-Cu certificates.
Reta Peptide has 262 certificates in our corpus, including 29 for GHK-Cu at a median tested purity of 99.90%.
Manufacturer
Reta Peptide
Source
Finnrick
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.
Verify on the upstream labRelated
Other GHK-Cu certificates
All GHK-Cu results & stats
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