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Peptide Therapy GuideClear peptide education

Understand the source comparison

Selank vs. Semax: Research Comparison

Primary effect: Selank → anxiolytic/immunomodulatory; Semax → stimulating/pro-cognitive GABAergic activity: Selank shows indirect GABAergic modulation; Semax does not significantly modulate GABA systems BDNF upregulation: Both increase BDNF; effect is more pro

No winner is assigned.

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

  • Primary effect: Selank → anxiolytic/immunomodulatory; Semax → stimulating/pro-cognitive
  • GABAergic activity: Selank shows indirect GABAergic modulation; Semax does not significantly modulate GABA systems
  • BDNF upregulation: Both increase BDNF; effect is more pronounced and primary in Semax research
  • Clinical approval: Both hold Russian regulatory approval for neurological/psychiatric conditions
  • Immunomodulation: Selank has significant Tuftsin-derived immune effects; Semax's immune profile is less prominent