Live catalog snapshot for GDF-8 vendor comparison.
| Vendor | Listing | Price | Price per unit | Stock | COA evidence | Batch | Purity |
|---|---|---|---|---|---|---|---|
| Wubei Chemicals | Box of 10 vials | $291.20 | $29.12/mg | In stock | No COA | — | >= 99.0% |
| Lumira | Box of 10 vials | $309.40 | $30.94/mg | Out of stock | No COA | — | >= 97.0% |
| CorePeptide | Box of 10 vials | $273.00 | $27.30/mg | Out of stock | No COA | PPA-CP-GDF-C8001 | >= 99.0% |