Ranked by Finnrick trust score, purity testing, and price.
Bio Pepz is our #1 pick for Melanotan 2, with a Finnrick trust score of 6.5/10. Across 44 tracked vendors, prices range from $15.00 to $170.00, verified by Peptide Compare on 9 Oct 2026. Prices are scraped from vendor sites; trust scores come from Finnrick blind tests.
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| Rank | Vendor | Trust score | Per mg |
|---|---|---|---|
| #1 | Bio Pepz | 6.5/10 | $1.31 |
| #2 | Oasis Labs | 5.7/10 | $3.45 |
| #3 | Paramount Peptides | 6.7/10 | $4.25 |
| #4 | Bulk Peptides | 7.5/10 | $14.00 |
| #5 | NextGen Health | 7.9/10 | $2.50 |
| #6 | NUPEPS Peptides | 9.0/10 | $5.00 |
| #7 | Aavant Research | 8.7/10 | $5.50 |
| #8 | PurePEPS | 6.2/10 | $3.50 |
| #9 | Peptide Sciences | 6.6/10 | $5.00 |
| #10 | Polaris PeptidesOut of stock | 7.3/10 | $2.65 |
Our composite score weighs Finnrick blind-testing trust scores (62%), price competitiveness (25%), and stock availability (13%). Vendors without Finnrick data are sorted by price below scored vendors. We never accept payment for rankings. Learn more.