Certificate of Analysis
Batch-specific test report for lot GHK-C2208. This is the verification destination encoded in the vial's QR code.
| Compound | GHK-Cu |
| Lot number | GHK-C2208 |
| CAS | 89030-95-5 |
| Purity (HPLC) | ≥99.60% |
| Identity (LC-MS) | PASS |
| Endotoxin | <0.5 EU/mg |
| Testing lab | Janoshik Analytical |
| Tested | 2026-05-15 |
| Status | ✓ Verified |
A legitimate COA shows a specific HPLC purity % with chromatogram, mass-spec identity, a lot number matching the vial, quantified endotoxin, and a named, signed, dated testing lab. For research use only — not for human or veterinary use.