All comparisons

Educational Wellness Information Only

This platform provides peer-reviewed research summaries and educational content about peptides for wellness and optimization purposes. Nothing on this site is intended as medical advice, diagnosis, or treatment. We do not claim any peptide can diagnose, treat, cure, or prevent any disease. Always consult a licensed healthcare provider before beginning any wellness protocol.

Statements on this site have not been evaluated by the FDA. Compounded preparations are subject to applicable state and federal regulations. Availability and eligibility vary.

Cognitive comparison

C-Max (Cerebrolysin variant) vs Selank

An educational, source-based comparison of C-Max (Cerebrolysin variant) and Selank — how each peptide works, what it's researched for, and what to know before going deeper.

Nootropic · Neurotrophic
C-Max (Cerebrolysin variant)

Concentrated neuropeptide fraction for cognitive support research.

Mechanism

A concentrated fraction of cerebrolysin containing specific neuropeptide sequences. Research suggests enhanced delivery of neurotrophic factors supporting synaptic maintenance and neurogenesis.

Research areas
  • Post-stroke cognitive recovery
  • Vascular cognitive impairment
  • Traumatic brain injury rehabilitation
Considerations
  • Not FDA-approved in the US; approved in select countries.
  • Requires medical supervision for IV administration.
Full C-Max (Cerebrolysin variant) profile →
Anxiolytic · Nootropic
Selank

Anxiolytic-style peptide researched for stress modulation.

Mechanism

A synthetic analog of the immunomodulatory peptide tuftsin. Research suggests it modulates GABAergic and serotonergic systems and influences expression of brain-derived neurotrophic factor without the sedation or dependence profile of benzodiazepines.

Research areas
  • Generalized anxiety models
  • BDNF expression
  • Immune modulation
  • Memory and learning in rodent models
Considerations
  • Not FDA-approved.
  • Most studies are Russian clinical literature.
Full Selank profile →

Trial-evidence rating

Educational grade reflecting how many peer-reviewed studies and FDA actions we cite for each peptide. Not a clinical recommendation.

C-Max (Cerebrolysin variant)
Preliminary

Early-stage research; conclusions are tentative.

1 cited study
Selank
Preliminary

Early-stage research; conclusions are tentative.

1 cited study

Study-by-study comparison

PeptideStudySourceYearSummary
C-Max (Cerebrolysin variant)Concentrated neuropeptide fractions in stroke rehabilitationNeurorehabilitation and Neural Repair2018Improved functional outcomes in post-stroke patients receiving neuropeptide therapy.
SelankSelank in generalized anxiety disorderZhurnal Nevrologii i Psikhiatrii2008Comparable anxiolytic effect to medazepam without sedation or withdrawal.

Side-effect & safety grid

C-Max (Cerebrolysin variant)
  • Not FDA-approved in the US; approved in select countries.
  • Requires medical supervision for IV administration.
Selank
  • Not FDA-approved.
  • Most studies are Russian clinical literature.

Educational summary of considerations reported in research literature — not a complete list of adverse events. Discuss with a licensed clinician before any use.

C-Max (Cerebrolysin variant) vs Selank — Key differences

  • Class: C-Max (Cerebrolysin variant) is classified as Nootropic · Neurotrophic, while Selank is Anxiolytic · Nootropic.
  • Primary research focus: C-Max (Cerebrolysin variant)post-stroke cognitive recovery; Selankgeneralized anxiety models.
  • Tag: Cognition vs Calm · Cognition.

Related comparisons