VERTEX HEALTH LABS
Analytical Report · Research-Grade Peptides
CERTIFICATE OF ANALYSIS
Report VHL-COA-GHKCU-B0007 · Rev 1.0
ProductGHK-Cu · 50mg
Lot numberGHKCU-B0007
Testing laboratoryManufacturing laboratory
Analytical methodHPLC
Date of issue6 September 2026
SupersedesNone
← All lab results Certificate of Analysis
Batch certificate · Lot GHKCU-B0007

GHK-Cu

50mg

All specifications met 99.56% purity (HPLC) Manufacturer COA
Purity · HPLC
99.56%
As reported on this batch certificate
Batch
GHKCU-B0007
Method
HPLC
How to read this report
Purity (HPLC)
Of the peptide material, how much is the exact target compound. This is the headline quality number.
Total & single impurities
The small fraction of related peptide by-products. Lower is better.
Peptide content
How much of the total powder is peptide versus the bound water and salt it is stored in. The remainder being water and salt is normal for a freeze-dried peptide, not a quality issue.
Mass spectrum
Confirms the measured molecular weight matches the target, proof the vial holds the compound named.
Residual solvents, endotoxin, water
Cleanliness checks: manufacturing solvents cleared, contamination within limits, and the powder properly dried.
Pass
Every result falls inside its listed specification.
TestSpecificationResultStatus
Appearance Blue powder Complies Pass
Identity by ESI-MS (GHK) Theoretical MW 340.37 Complies Pass
Purity (HPLC) Not less than 95.0% 99.56% Pass
Water (Karl Fischer) Not more than 8.0% 5.24% Pass
Copper (Cu+) content 8.0-16.0% Complies Pass
Conclusion Conforms to standard Complies Pass
Conclusion
All reported specifications met for this lot.
Data verification
Values transcribed from the batch report issued by the testing laboratory and checked against the source document by two independent reads. Original report retained on file.
Released by · Vertex Health Labs
Date of issue · 6 September 2026
Scope. This document reports analytical data for the lot identified above. Vertex Health Labs is not a testing laboratory and makes no claim of laboratory accreditation. Testing was performed by the laboratory named in the document control block.
Source: Manufacturer COA for lot GHKCU-B0007. Results are published exactly as reported.
For Research Use Only. Not for human consumption. Not evaluated by the FDA; not intended to diagnose, treat, cure, or prevent any disease. Must be 21+ to purchase.