Ships from British Columbia, Canada|Canadian Orders Ship Domestically, No Border Crossing|International Shipping Available|Lab Verified|≥98% Purity Guarantee|Shipped Within 24hr|Batch-Specific COAs|Ships from British Columbia, Canada|Canadian Orders Ship Domestically, No Border Crossing|International Shipping Available|Lab Verified|≥98% Purity Guarantee|Shipped Within 24hr|Batch-Specific COAs|Ships from British Columbia, Canada|Canadian Orders Ship Domestically, No Border Crossing|International Shipping Available|Lab Verified|≥98% Purity Guarantee|Shipped Within 24hr|Batch-Specific COAs|Ships from British Columbia, Canada|Canadian Orders Ship Domestically, No Border Crossing|International Shipping Available|Lab Verified|≥98% Purity Guarantee|Shipped Within 24hr|Batch-Specific COAs|
All Comparisons

PE-22-28 vs Pinealon

Research material comparison: purity standards, available formats, molecular data, batch COA documentation, and regulatory status. For in vitro research use only.

PE-22-28: DPinealon: D
AttributePE-22-28Pinealon
CategoryNootropic / NeuroprotectiveNootropic / Neuroprotective
Evidence RatingDPreclinical OnlyDPreclinical / Uncontrolled Russian Studies
Clinical StatusPreclinical tool compound only. No clinical trials. No regulatory evaluation.Preclinical / small open-label Russian studies only. No controlled clinical trials. Sold as a dietary supplement in Russia.
MechanismPE-22-28 blocks the TREK-1 two-pore-domain potassium channel (KCNK2/K2P2.1), which is widely expressed in the brain. TREK-1 knockout mice display a depression-resistant phenotype, suggesting that TREK-1 blockade may have antidepressant effects. PE-22-28 is a more potent and shorter analog of spadin ...According to the Khavinson bioregulatory peptide theory, pinealon is proposed to penetrate cell membranes, enter the nucleus, and interact with specific DNA sequences to regulate gene expression related to neuronal function and pineal melatonin synthesis. Preclinical studies from the Khavinson group...
Half-Life
Bioavailability
Molecular Weight~418 g/mol
WADA StatusNot ListedNot Listed
Research Half-Life
Key Use Cases
  • Antidepressant Research
  • Ion Channel Research
  • Neuroprotection Research
  • Anti-Aging Research
Safety Concerns
  • No human safety data exist
  • Mouse studies at antidepressant-effective doses did not report overt toxicity
  • TREK-1 channels are expressed in heart, vasculature, and GI tract — potential for off-target effects
  • No controlled safety studies have been conducted
  • No serious adverse effects reported in Russian open-label observations
  • Long-term safety is unknown
Contraindications
  • Not for human use (research compound only)
  • No established contraindications due to absence of any clinical data
  • Theoretical cardiac risk due to TREK-1 expression in cardiomyocytes
  • Pregnancy and breastfeeding (no safety data)
  • No established contraindications due to absence of clinical data
  • Not recommended for use in place of evidence-based treatments for neurological conditions
Regulatory (US)Not FDA-evaluated. Research tool compound. Sold by some peptide suppliers as a research chemical.Not FDA-approved or evaluated. Not available as a pharmaceutical. Occasionally sold online as a research peptide.

Research Material Specifications

Catalog specifications for the corresponding research materials, including batch documentation coverage.

SpecificationPE-22-28Pinealon
Purity Standard≥98%≥98%
CAS NumberN/AN/A
Molecular FormulaN/AN/A
Available Formats10mg10mg
Batch COAs Published
Stock StatusOut of stockOut of stock

Research Disclaimer: This comparison is provided for educational purposes only. All products are sold exclusively for in vitro research use. The information presented is based on published preclinical and clinical research and does not constitute medical advice. Consult a qualified healthcare professional before making any decisions regarding peptide use.

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