All peptides · GHK-Cu + KPV · COAs
GHK-Cu + KPV COA & lab test results
14 certificates of analysis published by 11 vendors, newest first.
10with readable numbers
99.8%median purity
106%median measured vs label
6testing labs
Labs: Accumark Labs, Ethos Analytics, Freedom Diagnostics, ILS Laboratories, Janoshik, Vanguard Laboratory.
| Vendor | Lab | Date | Label | Measured | Purity | |
|---|---|---|---|---|---|---|
| Valor peptides | Accumark Labs | 2026-09-24 | 56 mg | 49.91 mg (89%) | 99.83% | View |
| NextGen Health | ILS Laboratories | 2026-09-14 | 70 mg | 74.25 mg (106%) | 99.91% | View |
| Crush Research | ILS Laboratories | 2026-09-06 | – | – | 99.69% | View |
| Crush Research | ILS Laboratories | 2026-09-06 | – | – | 99.72% | View |
| NextGen Health | ILS Laboratories | 2026-08-31 | 70 mg | 72.63 mg (104%) | 99.61% | View |
| Peptide Crafters | Accumark Labs | 2026-08-26 | 70 mg | 75.51 mg (108%) | 99.88% | View |
| Glacier Aminos | Ethos Analytics | 2026-08-13 | – | – | – | View (image) |
| CertaPeptides | Janoshik | 2026-08-06 | 60 mg | 57.69 mg (96%) | – | View |
| Tydes | Accumark Labs | 2026-07-09 | – | 70.54 mg | 99.695% | View |
| Certified Peptides | Vanguard Laboratory | 2026-06-19 | 70 mg | 80.42 mg (115%) | 99.8% | View |
| Uther | Janoshik | 2026-05-21 | – | – | – | View |
| Tydes | Janoshik | 2026-04-08 | – | – | – | View (image) |
| Cocer Peptides | Janoshik | – | – | – | – | View (image) |
| Jett Labs | Freedom Diagnostics | – | – | – | – | View (image) |
A vendor's COA shows one tested sample, not every batch. Numbers are filled in only where the document is readable text; image-only COAs are linked without numbers. Vendors banned for fake reports are excluded. Compare GHK-Cu + KPV prices and lab-verified vendors.