Live catalog snapshot for LL-37 vendor comparison.
| Vendor | Listing | Price | Price per unit | Stock | COA evidence | Batch # | Purity |
|---|---|---|---|---|---|---|---|
| Peptiva Sciences | Box of 10 vials | $156 | $3.12/mg | In stock | No COA | PPA-CGL-375-LL0001 | >= 99.0% |
| Lumira | Box of 10 vials | $145.60 | $2.912/mg | In stock | No COA | PPA-WL-LL37-P00713 | >= 99.0% |
| CorePeptide | Box of 10 vials | $117 | $2.34/mg | In stock | No COA | — | >= 99.0% |
| Wubei Chemicals | Box of 10 vials | $141.70 | $2.834/mg | In stock | No COA | PPA-WB-375-PP00031 | >= 99.0% |
| Retalux | Box of 10 vials | $125 | $2.50/mg | Unavailable | No COA | PPA-RL-375-R00254 | >= 97.0% |
| HelixBridge | Box of 10 vials | $130 | $2.60/mg | Out of stock | No COA | — | >= 97.0% |
| Hang Sciences | Box of 10 vials | $124.80 | $2.496/mg | Unavailable | No COA | — | >= 97.0% |