Live catalog snapshot for GHK-Cu vendor comparison.
| Vendor | Listing | Price | Price per unit | Stock | COA evidence | Batch | Purity |
|---|---|---|---|---|---|---|---|
| Lumira | Box of 10 vials | $50.40 | $0.10/mg | In stock | No COA | PPA-WL-CU50-P00705 | >= 99.0% |
| Peptiva Sciences | Box of 10 vials | $64.40 | $0.13/mg | In stock | No COA | PPA-CGL-CU50-CEJHDG | >= 99.0% |
| HelixBridge | Box of 10 vials | $36.00 | $0.07/mg | In stock | No COA | PPA-MB-CU50-18420603 | >= 99.5% |
| Pepturion | Box of 10 vials | $52.20 | $0.10/mg | In stock | 1 catalog COA | — | >= 98.0% |
| CorePeptide | Box of 10 vials | $37.50 | $0.07/mg | In stock | No COA | — | >= 98.0% |
| Zenove | Box of 10 vials | $45.00 | $0.09/mg | In stock | No COA | — | >= 98.0% |
| Retalux | Box of 10 vials | $48.00 | $0.10/mg | Unavailable | 1 catalog COA | PPA-RL-CU50-R00227 | >= 98.0% |
| Railion Tech | Box of 10 vials | $58.50 | $0.12/mg | Unavailable | No COA | — | >= 98.0% |
| Hang Sciences | Box of 10 vials | $49.60 | $0.10/mg | Unavailable | No COA | — | >= 98.0% |