Ranked by Finnrick trust score, purity testing, and price.
NUPEPS Peptides is our #1 pick for SLU-PP-332, with a Finnrick trust score of 9.0/10. Across 20 tracked vendors, prices range from $44.99 to $720.00, 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 | NUPEPS Peptides | 9.0/10 | $16.00 |
| #2 | Omegamino | 7.7/10 | $9.00 |
| #3 | Nextech Labs | 7.0/10 | $7.50 |
| #4 | Oasis Labs | 5.7/10 | $14.90 |
| #5 | PurePEPS | 6.2/10 | $1.50 |
| #6 | Umbrella LabsOut of stock | untested | $0.500 |
| #7 | Loti Labs | untested | $2.64 |
| #8 | Wellness Peptides | untested | $2.99 |
| #9 | AMC Essentials | untested | $3.33 |
| #10 | Mile High Compounds | untested | $7.50 |
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.