What Selank Is
•A heptapeptide (7 amino acids) derived from the immune peptide tuftsin
•Primarily used intranasally
•Classified in Russia as an anxiolytic (anti-anxiety agent)
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Key Effects & Potential Benefits
Anxiety & Stress
•Reduces anxiety and emotional tension
•Unlike benzodiazepines, it’s non-sedating and non-addictive
Cognition
•May improve focus, mental clarity, and learning
•Often described as calming without dulling motivation
Mood & Sleep
•Can stabilize mood
•Some users report improved sleep quality due to reduced anxiety
Immune Modulation
•Shows mild immune-supporting effects
•May help normalize stress-related immune suppression
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How It Works (Mechanism)
•Modulates GABAergic activity (calming neurotransmission)
•Influences serotonin and dopamine balance
•May reduce stress-induced cortisol responses
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Selank vs. Other Peptides
•Selank → anxiety relief + calm focus
•Semax → stimulation + cognition (often paired together)
•Selank is better if stress/anxiety is the main issue