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PE-22-28 — vendor pricing

TREK-1 channel inhibitor (Spadin analog)

Seven-amino-acid fragment of sortilin propeptide (residues 22-28). TREK-1 potassium channel antagonist; depression-research analog of Spadin. Preclinical antidepressant signal in mouse models with faster onset than SSRIs in some paradigms.

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$25.99
at Double R Labs · 10mg
5 vendors
LOWEST MATCHING PRICE
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Add PE-22-28 · 10mg · Injectable vial — the only size listed

  • Double R LabsApexLOWEST MATCHING PRICE

    PE-22-28 -10mg (PE-22-28)

    10mg

    Use codeVIALTALKSave $14

    20% sale + VIALTALK 35% · 48% off total

    $49.99$39.99$25.99

    $2.60/mg · 10mg

    BuyUpdated recently
  • Modern Research PeptidesElite

    PE-22-28 10MG (9.97 mg) (PE-22-28)

    10mg

    Use codeVIALTALK· 30% offSave $13

    $44.99$31.49

    $3.15/mg · 10mg

    BuyUpdated recently
  • LabsourcedApex

    PE-22-28 ( 10mg ) (PE-22-28)

    10mg

    20% off — auto-appliesSave $10

    No COA for this productNo COA for this productThis vendor has not published a COA for this product. They typically run 7 of 8 panels across their catalog.See how we grade →
    $49$39.20

    Out of stock

    Out of stockUpdated recently
  • Ion PeptideApex

    PE-22-28 – 10mg (PE-22-28)

    10mg

    15% off — auto-appliesSave $7

    $49$41.65

    $4.17/mg · 10mg

    BuyUpdated recently
  • AMC EssentialsElite

    PE 22-28 (8mg) (PE-22-28)

    8mg

    15% off — auto-appliesSave $7

    No COA for this productNo COA for this productThis vendor has not published a COA for this product. They typically run 8 of 8 panels across their catalog.See how we grade →
    $47.99$40.79

    $5.10/mg · 8mg

    BuyUpdated recently
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Pricing shown is sourced from each vendor's live partner price feed and refreshes automatically. VialTalk partner links carry our referral parameter — using them costs you nothing extra and supports the community. Most vendor discounts apply automatically at checkout; a few require typing the code shown on the card.

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Community Buzz

StableThis week

What the research community is talking about for PE-22-28 across social platforms this week.

Reddit24 mentionsStableTikTok2.5K engagementsStable

Buzz reflects publicly observable mentions and engagement on Reddit, TikTok and YouTube for the most recent reviewed week. It is a measure of attention only — not an endorsement, not a measure of quality or safety, and not medical advice. See what's trending →

Research Library

In-depth research monograph on PE-22-28 — structure, mechanism, and the published evidence base.