PE-22-28
PE-22-28 is a synthetic, 7-amino-acid derivative of the natural protein spadin, primarily researched for rapid-acting antidepressant, anxiolytic, and neuroprotective properties. It acts by inhibiting the TREK-1 potassium channel, promoting neurogenesis in the hippocampus and improving cognitive function with minimal side effects.
Key benefits of PE-22-28 include:
Rapid Antidepressant Effects: Studies indicate PE-22-28 shows fast-acting antidepressant-like effects similar to ketamine, aiding in mood regulation.
Neurogenesis & Brain Health: It promotes the growth of new neurons and increases synapse formation, particularly in the hippocampus, which is crucial for memory and mood.
Anxiety Reduction: It helps lower stress reactivity and anxiety levels without causing sedation.
Neuroprotection: The peptide is linked to protecting against neuroinflammation and neurodegenerative conditions like Alzheimer's or Parkinson's.
Cognitive Enhancement: Users often report improved clarity, focus, and short-term memory.
Improved Sleep: Emerging reports suggest it may help normalize sleep patterns, especially when related to anxiety or depression.
Important Context
Research Status: PE-22-28 is a research compound primarily studied in animal models (in vivo) and cell cultures (in vitro).
Mechanism: It works by blocking the TREK-1 channel, which is crucial for managing mood, memory, and learning.
Stability: It was designed to have better stability and efficacy than its parent compound, spadin.
⚠️ For Research Purposes Only: This product is intended for laboratory research use only. Not for human or animal consumption. Not intended to diagnose, treat, cure, or prevent any disease.
⚠️ For Research Purposes Only: This product is intended for laboratory research use only. Not for human or animal consumption.
Product Features
- Third-party lab tested
- Purity verified at ≥99%
- Full Certificate of Analysis available
- Synthesized in USA
- Research-grade quality
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Research Use Only
This product is intended for laboratory research purposes only. It is not intended for human or animal consumption. Not a drug, food, or cosmetic. Not intended to diagnose, treat, cure, or prevent any disease.


