Much of this research is region-specific and not widely replicated outside Russia, and none of these are approved medications in the US or EU. They're interesting research compounds, not established nootropics.
Peptides researched for this goal
Frequently asked questions
Semax is the peptide most associated with focus and cognitive research, with Selank leaning more toward anxiety and stress. Evidence is largely region-specific.
No. Semax, Selank and Pinealon are not approved medications in the US or EU.
Get a stack matched to your goals
Describe your situation and Selpho's free AI advisor will suggest research-backed peptides — no signup needed.
Try the Peptide AdvisorThis page is for educational purposes only and is not medical advice, a diagnosis, or a recommendation to use any compound. It contains no dosing or purchase information. Always consult a licensed healthcare professional before considering any peptide.