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Library · Brain & nerves · Cognitive enhancement and neuroprotection

Cortagen (Ala-Glu-Asp-Pro)

Ala-Glu-Asp-Pro, AEDP peptide, Cortagen tetrapeptide

Synthetic tetrapeptide (Ala-Glu-Asp-Pro), one of the Russian “Khavinson peptides,” developed for cognitive support and neuroprotection. Suggested in research to preserve cognition under stress and aid memory through effects on neurotransmitters and neuroplasticity; not FDA-approved, with limited human study.

Research score 50/100. Reference only, not a dose.

  • Cognitive Enhancement
  • Neuroprotective
  • Memory Enhancement
  • Focus Enhancement
  • Stress Relief
US status
Research Chemical
Approval
Not FDA Approved
Evidence
Limited to preclinical studies. No significant human clinical trials.
Research score
50 / 100
Indication
Cognitive Enhancement (Research)
Origin
Russia
Source category
Brain & Nervous System
Status group
Research chemical

Mechanism

Thought to mimic ACTH fragments and modulate neural gene expression via cAMP/PKA signaling and NMDA receptor activity, while promoting BDNF and reducing inflammatory cytokines and oxidative stress in neural tissue.

Safety file

Generally well tolerated in animal studies; human safety data is very limited.

  • Mild headache
  • Nausea
  • Drowsiness