cognitive
PE-22-28
Synthetic antidepressant peptide
Cheapest offer
$4.17/mg
4 vendors tracked4 live pricesLast crawl: 2026-04-27 01:38 UTC
About
A seven-residue peptide derived from the spadin sequence (SORT1 fragment), studied for rapid-acting antidepressant effects via TREK-1 channel blockade.
Also known as: Peptide from brain fragment
PE-22-28 · 8mg
2 vendors
| Vendor | Grade | Risk | Price | $/mg | Stock | |
|---|---|---|---|---|---|---|
| Core Peptides US | A | Operational | $54.00 ◎ Best $/mg | $6.75 | In stock | Buy with code → |
| Atomik Labz US | B- | Operational | $60.00 ▲ 11.1% | $7.50 | In stock | Visit → |
Sorted by $/mg ascendingLast crawl 2026-04-22 · Demo data
PE-22-28 · 10mg
2 vendors
| Vendor | Grade | Risk | Price | $/mg | Stock | |
|---|---|---|---|---|---|---|
| Lab Sourced US | B- | Operational | $41.65 ◎ Best $/mg | $4.17 | In stock | Buy with code → |
| Purus Peptides US | B- | Operational | $45.00 ▲ 8.0% | $4.50 | In stock | Visit → |
Sorted by $/mg ascendingLast crawl 2026-04-22 · Demo data
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