GHK-Cu 50 mg Certificate of Analysis
- Product
- GHK-Cu 50 mg
- Report number
- CEP-GHK-50-112625
- Tested
- Dec 8, 2025
- Laboratory
- Testides (independent)
- Method
- HPLC purity and content
- Reported purity
- 99.82%
How to read this certificate
- Report number: the lab’s ID for this test. The QR code on the certificate and the Verify button open the same record on testides.com.
- HPLC purity: the share of the main compound among everything the chromatography column detected in the sample.
- Content: the measured amount of compound in the vial, compared with the labelled amount.
- Tested date: when the lab ran the sample. Each lot is tied to its own report.
About GHK-Cu
The copper(II) complex of glycyl-L-histidyl-L-lysine, a tripeptide first identified in human plasma.
Formula C14H23CuN6O4+ · MW 402.9 g/mol · CAS 89030-95-5
Reported results apply to the tested lot. For research use only. Not for use in diagnostic or therapeutic procedures.