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Peptide Therapy GuideClear peptide education

Understand the source comparison

Peptides for Neuroprotection: Research Applications Comparison

Cerebrolysin BDNF/NGF mimetic, PI3K/Akt activation Moderate (requires prolonged administration) 10–30 mL/kg IV in animal models 2–8°C, sterile solution, light-protected Gold standard for ischemic injury models but requires strict temperature control Dihexa HGF

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This page preserves a source comparison for education. It does not add a rating, recommendation or clinical judgment.

  • Cerebrolysin
  • BDNF/NGF mimetic, PI3K/Akt activation
  • Moderate (requires prolonged administration)
  • 10–30 mL/kg IV in animal models
  • 2–8°C, sterile solution, light-protected
  • Gold standard for ischemic injury models but requires strict temperature control
  • Dihexa
  • HGF/c-Met signaling, synaptogenesis
  • High (lipophilic structure)
  • 0.5–5 mg/kg in rodent studies
  • −20°C after reconstitution, use within 28 days
  • Most potent cognitive enhancement signal in preclinical models but limited human data
  • P21
  • TrkB receptor modulation, BDNF signaling duration
  • Moderate
  • 1–10 mg/kg subcutaneous in animal models
  • −20°C lyophilized, pH-sensitive in solution
  • Best for studying synaptic plasticity but requires precise pH during reconstitution
  • SS-31 (Elamipretide)
  • Mitochondrial membrane stabilization, ROS reduction
  • High
  • 1–5 mg/kg IV or subcutaneous
  • 2–8°C as lyophilized powder
  • Specific for mitochondrial dysfunction but narrow therapeutic window in vivo