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Pick up to three peptides to see how their mechanisms, studied uses and evidence levels differ. Rows where the entries disagree are marked with a blue edge.

Selected 1 of 3

Comparison
Cortexin

Cognitive & neuro

Evidence level
Limited evidence
Approval status
Investigational
Mechanism of action
  1. 1.Proposed neurotrophic and antioxidant activity from the peptide fraction.
  2. 2.Reported reduction in oxidative stress markers in animal models.
  3. 3.Reported normalisation of neurotransmitter balance after injury in rodents.
  4. 4.No single molecular target or active component has been identified.
  5. 5.Because the content varies by batch, pharmacology is difficult to define.
Studied for
  • Cognitive impairment in older adults
  • Rehabilitation after stroke
  • Childhood attention and language difficulties in Russian trials
  • Epilepsy as adjunct therapy
Reported effects
  • Small Russian trials report improved cognitive scores
  • Effects are not reproduced in independent Western studies
  • No reliable data on long-term outcomes
Side effects
  • Injection-site irritation
  • Allergic reactions
  • Agitation or sleep disturbance reported
  • No systematic long-term safety data
Research protocol

Research context only - licensed in Russia and a few neighbouring countries, where it is given as 10 mg intramuscularly once daily for ten days. Trials are small, often open-label, and mostly reported in Russian; none has been replicated outside the region.

Research context only

Evidence justification
Small, largely open-label trials in a single region, with no independent replication and no Western regulatory assessment.