PE-22-28 10mg
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Buy PE-22-28 10mg

Spadin analogue — antidepressant and neurogenesis via TREK-1 channel modulation

TREK-1 blockadeRapid antidepressant onsetHippocampal neurogenesis

Who This Is For

Researchers studying novel antidepressant mechanisms, or users seeking rapid mood improvement without SSRI-type side effects.

Overview & Benefits

PE-22-28 targets the TREK-1 potassium channel — a mechanism completely distinct from SSRIs, SNRIs, or MAOIs. TREK-1 blockade produces rapid antidepressant effects (onset within days rather than 4–6 weeks) alongside hippocampal neurogenesis and neuroprotection. The parent compound Spadin was discovered as a natural TREK-1 blocker; PE-22-28 is a synthetic optimized analogue with improved potency and bioavailability.

Key Benefits

  • Rapid antidepressant onset via TREK-1 blockade — days, not weeks
  • Hippocampal neurogenesis alongside mood improvement
  • Neuroprotective against oxidative and excitotoxic stress
  • Non-serotonergic mechanism — no SSRI-type sexual dysfunction or withdrawal
  • Novel target for treatment-resistant depression research

Protocols & Dosing

Research Protocol

Once daily subcutaneous
5–25mcg subcutaneous

For laboratory research use only. Monitor mood and cognitive metrics.

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PE-22-28 10mg

Buy PE-22-28 10mg

$79.99

Buy Now — $79.99Buy at Phiogen

Research-grade · COA verified · Phiogen

Categoryperformance
Typeinjectable
Quality Rating★★★☆☆
VendorPhiogen

PE-22-28 10mg

$79.99

Buy Now