Ranked by Finnrick trust score, purity testing, and price.
Peptidology is our #1 pick for Dihexa, with a Finnrick trust score of 7.6/10. Across 6 tracked vendors, prices range from $38.00 to $119.99, 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 | PeptidologyOut of stock | 7.6/10 | $7.00 |
| #2 | Loti Labs | untested | $5.00 |
| #3 | Amino Club | untested | $6.00 |
| #4 | Umbrella Labs | untested | $6.00 |
| #5 | Ruo Bio | untested | $7.60 |
| #6 | AMC Essentials | untested | $8.00 |
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.