Ranked by Finnrick trust score, purity testing, and price.
Eros Peptides is our #1 pick for SNAP-8, with a Finnrick trust score of 6.9/10. Across 32 tracked vendors, prices range from $25.00 to $260.00, verified by Peptide Compare on 24 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 | $2.25 |
| #2 | Bio Pepz | 6.5/10 | $1.98 |
| #3 | NUPEPS Peptides | 9.0/10 | $4.10 |
| #4 | Polaris Peptides | 7.3/10 | $4.00 |
| #5 | Felix Chem | 7.9/10 | $6.00 |
| #6 | Oasis Labs | 5.7/10 | $4.70 |
| #7 | Peptide Sciences | 6.6/10 | $0.900 |
| #8 | PeptidologyOut of stock | 7.6/10 | $3.87 |
| #9 | Solution PeptidesOut of stock | untested | $0.200 |
| #10 | Step One | untested | $0.490 |
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.