Certificate of Analysis
GHK-Cu — lot GHK10025
Values below are transcribed from the signed certificate for this lot, issued by an ISO/IEC 17025 accredited laboratory and tested Dec 19, 2025. They describe the material’s identity and purity only.
99.24%
Purity by HPLC
| Compound identity | GHK-Cu |
|---|---|
| Variant | GHK-Cu · 100 mg |
| Lot number | GHK10025 |
| Labeled amount | 100 mg |
| Purity (HPLC) | 99.24% |
| Date tested | Dec 19, 2025 |
| Sterility (USP <71>) | No growth detected |
| Bacterial endotoxin (LAL) | < 0.05 EU/mg |
| Heavy metals (ICP-MS) | Screened — Cr, As, Cd, Pb, Hg |
| Issuing laboratory | Vanguard Laboratory |
| Accreditation | ISO/IEC 17025 (A2LA cert #6377.01.01) |
Research use only. Not for human consumption or veterinary use. Sold exclusively to qualified researchers for in vitro and laboratory research. These statements have not been evaluated by the FDA. Not intended to diagnose, treat, cure, or prevent any disease. Refrigerate upon receipt. Keep in dark environment.