Live catalog snapshot for PE 22-28 vendor comparison.
| Vendor | Listing | Price | Price per unit | Stock | COA evidence | Batch # | Purity |
|---|---|---|---|---|---|---|---|
| CorePeptide | Box of 10 vials | $104 | $1.04/mg | In stock | No COA | — | >= 99.0% |
| Peptiva Sciences | Box of 10 vials | $156 | $1.56/mg | In stock | No COA | PPA-CGL-PE10-EP0010 | >= 99.0% |
| Lumira | Box of 10 vials | $122.20 | $1.222/mg | In stock | No COA | PPA-WL-PE10-P00712 | >= 99.0% |
| Wubei Chemicals | Box of 10 vials | $127.40 | $1.274/mg | In stock | No COA | PPA-WB-PE10-PP00037 | >= 99.0% |