Ranked by Finnrick trust score, purity testing, and price.
Eros Peptides is our #1 pick for Tesofensine, with a Finnrick trust score of 6.9/10. Across 13 tracked vendors, prices range from $59.00 to $500.00, verified by Peptide Compare on 23 Sep 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 | Eros Peptides | 6.9/10 | $240.00 |
| #2 | Omegamino | 7.7/10 | $783.98 |
| #3 | Simple Peptide | 7.0/10 | $1.50 |
| #4 | PurePEPS | 6.2/10 | $4.52 |
| #5 | Bio PepzOut of stock | 6.5/10 | $269.90 |
| #6 | Umbrella Labs | untested | $99.99 |
| #7 | Research Chem | untested | $159.98 |
| #8 | AMC EssentialsOut of stock | untested | $199.98 |
| #9 | Mile High CompoundsOut of stock | untested | $239.98 |
| #10 | Alpha Omega | untested | $300.00 |
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.