Curriculum
Module 13 · 35 min

Cognitive & Nootropic Peptides

Semax, Selank, Cerebrolysin, Dihexa, Cerebrolysin, NSI-189-style claims.

ClinicalAdvanced
Core topics

What's covered

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Learning objectives

By the end of this module you will be able to

  • L01State the regulatory status of semax, selank, cerebrolysin in the US vs Russia/EU.
  • L02Critique a 'nootropic peptide' claim.
Expected takeaways

What you should walk away believing

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Lesson · Core emphasis

What this means for you

Patient summary

Several 'brain peptides' are licensed in Russia or central Europe but not in the US, and Western evidence is thin. Be skeptical of online vendor claims.

Clinician summary

Cerebrolysin: meta-analyses in ischemic stroke show modest benefit on disability scores; not US-approved.

Evidence-graded claims

What the data say

C
Cerebrolysin improves recovery after acute ischemic stroke
Meta-analyses suggest modest signal; heterogeneous trials.
F
Dihexa is a safe nootropic for healthy adults
No human safety data.
Quick check

Test yourself

Q1US regulatory status of Cerebrolysin?
Flashcards · Spaced repetition

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What is Cerebrolysin?
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References · 2

Sources cited in this module

  1. [1]
  2. [2]
    Semax, an analog of ACTH(4–10): pharmacological properties and clinical applications
    Kolomin T. et al. · Current Drug Metabolism · 2013Review · T3