PE-22-28

Research Peptide

Also known as: Spadin analog

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What is PE-22-28?

PE-22-28 is a synthetic peptide derived from spadin with potential antidepressant and neurogenic properties.

How It Works

PE-22-28 blocks TREK-1 potassium channels, potentially enhancing serotonergic neurotransmission and promoting neurogenesis.

What Research Shows

15
Animal Studies
0
Human Studies

Key Findings:

  • Rapid antidepressant effects in animal models
  • May promote hippocampal neurogenesis
  • Novel mechanism of action

Limited Human Research

Most research on PE-22-28 has been conducted in animal models. Human clinical trials are limited or absent. Results may not translate directly to humans.

Dosing Protocol

Typical Dose
100-500 mcg
Frequency
Once daily
Route
Subcutaneous or intranasal
Duration
4-8 weeks

These are general guidelines based on research literature and community protocols. Individual dosing should be determined by a qualified healthcare provider.

Safety & Risks

Reported Side Effects:

Unknown (limited human data)Headache (reported)

Contraindications:

  • Pregnancy
  • Seizure disorders (theoretical)

Important: This information is for research purposes only. Always consult with a qualified healthcare provider before using any peptide. Never use peptides without proper medical supervision.

Sourcing & Quality

Quality varies significantly between peptide sources. When sourcing PE-22-28, consider:

  • Third-party testing (HPLC, Mass Spectrometry)
  • Certificate of Analysis (CoA) availability
  • Purity levels (>98% recommended)
  • Beware of LPS (endotoxin) contamination

CalcPep does not sell peptides or recommend specific vendors. Always verify product quality through independent testing.

Quick Facts
Category
Cognitive
Status
Research Only
Typical Dose
100-500 mcg
Route
Subcutaneous or intranasal
Duration
4-8 weeks
Real-World Data
123
Users Reporting

Aggregated from CalcPep users who have opted in to share anonymous data.

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