Vendor Rankings
Independent rankings of peptide vendors based on aggregated lab data, COA transparency, community sentiment, and verified pricing. We publish everything — including the failures.
0+ samples tracked
5 vendors ranked
15 peptides tracked
IGF-1 LR3 Rankings
THEORETICAL0 samples across 5 vendors · Updated weekly from independent lab testing
| # | Vendor | Avg score | Purity range | Tests | Verified $/mg | Grade | Profile |
|---|---|---|---|---|---|---|---|
| Grade F — Fraud | |||||||
| 1 | LP Peptide | — | — | 0 | — | F | review → |
| 2 | Uther | — | — | 0 | — | F | review → |
| 3 | ZLZ Peptide | — | — | 0 | — | F | review → |
| 4 | ZePeptide | — | — | 0 | — | F | review → |
| 5 | Heman Peptide HM | — | — | 0 | — | F | review → |
Verified $/mg = list price ÷ (avg tested qty / labeled qty). Vendors below the cutoff omitted from view.