Price comparison
PE-22-28
Also known as: Spadin analogue, TREK-1 blocker
We track 8 vendors selling PE-22-28, with prices as low as $34.16 to obtain 10mg. No editorial research dossier exists yet for this compound; the data below is pricing and vendor availability only.
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At a glance
- Category
- cognitive
- Mechanism class
- Other research peptide
- Research phase
- Research / preclinical only
- NCAA status
- Not explicitly listed (catchall risk) — Spadin analog antidepressant research peptide; not on NCAA or WADA prohibited list.
- WADA status
- Prohibited (WADA S2 — Peptide Hormones, Growth Factors, Related Substances)
Vendor pricing
Showing 9 of 9 listings.
CertaPeptides
Tracked$34.16 / 10mg($34.16 to 10mg)
Checked Jun 27, 2026
Check price at CertaPeptides →Nationwide Peptides
Tracked$44.00 / 10mg($44.00 to 10mg)
Checked Aug 5, 2026
Check price at Nationwide Peptides →Mile High Compounds
Tracked$49.99 / 10mg($49.99 to 10mg)
Checked Aug 3, 2026
Check price at Mile High Compounds →Nationwide Peptides
Tracked$29.00 / 5mg($58.00 to 10mg)
Checked Aug 5, 2026
Check price at Nationwide Peptides →Modern Aminos
Tracked$58.00 / 10mg($58.00 to 10mg)
Checked May 14, 2026
Check price at Modern Aminos →$54.00 / 8mg($108.00 to 10mg)
Checked Apr 16, 2026
Check price at Core Peptides →Atomik Labz
Tracked$60.00 / 8mg($120.00 to 10mg)
Checked Aug 4, 2026
Check price at Atomik Labz →PE-22-28 price report
PE-22-28 currently costs as little as $34.16 to obtain 10mg, from CertaPeptides. Across the 8 vendors we track, the typical cost to 10mg is $54.00, using each vendor's own cheapest listing. 8 of those vendors show current stock, and prices were checked through Aug 5, 2026.
- Lowest to 10mg
- $34.16
- CertaPeptides
- Median to 10mg
- $54.00
- one offer per vendor
- Lowest package
- $29.00
- 5mg at Nationwide Peptides
- Vendors tracked
- 8
- 8 in stock
Checked through Aug 5, 2026. Prices are aggregated from public vendor listings. Sources and data licensing are documented on our methodology page.