GHK-Cu 100.0% Purity — Reta PeptideCertificate of Analysis · Independent third-party lab result
LabA tested this GHK-Cu batch (July 15, 2025) at 99.98% purity via HPLC. Quantity was 4.9% above the label. Endotoxin status is not applicable for this test type. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- older (6-12 months)
- no endotoxin test
- Test date
- 2025-10-27
- Testing lab
- LabA
- Batch / lot
- July 15, 2025
- Quantity
- 104.9mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 10.0
- Label dose
- 100mg
How this result compares
This GHK-Cu certificate's tested purity of 99.98% ranks higher than 99% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-10-27 by LabA via HPLC + mass quantification + endotoxins. This test is newer than 16% of our catalogued GHK-Cu certificates.
Reta Peptide has 249 certificates in our corpus, including 27 for GHK-Cu at a median tested purity of 99.90%.
Test report image
Finnrick
Artifact capturedWe have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.
Verify on the upstream labSaved source document
sha256:d7f95c7c4c52ff63…
— immutable copy held by TitrateLab