Best PE 22-28 Vendors in 2026
Cognitive / NeuroRanked by Finnrick trust score, purity testing, and price.
Polaris Peptides is our #1 pick for PE 22-28, with a Finnrick trust score of 7.3/10. Across 20 tracked vendors, prices range from $39.99 to $150.00, 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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- Cheapest per mg
- $3.46/mgat Polaris Peptides
- Highest trust score
- Aavant Research(8.7/10)
- In stock now
- 18 products across 20 vendors
- Last verified
- Sep 23, 2026
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Top PE 22-28 vendors at a glance
| Rank | Vendor | Trust score | Per mg |
|---|---|---|---|
| #1 | Polaris Peptides | 7.3/10 | $3.46 |
| #2 | Eros Peptides | 6.9/10 | $4.00 |
| #3 | Paramount Peptides | 6.7/10 | $5.53 |
| #4 | Simple Peptide | 7.0/10 | $7.20 |
| #5 | Aavant Research | 8.7/10 | $5.50 |
| #6 | PeptidologyOut of stock | 7.6/10 | $4.50 |
| #7 | Modern Research | untested | $4.50 |
| #8 | Flawless Compounds | untested | $4.90 |
| #9 | Peptira | untested | $4.90 |
| #10 | Ion Peptide | untested | $4.90 |
All 20 ranked PE 22-28 vendors
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How we rank vendors
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.