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ToolsCompareSelank vs Oxytocin

Selank vs Oxytocin

Side-by-side comparison of key properties, dosing, and research.

Cognitive Enhancement
Selank
Cognitive EnhancementSexual Health & Libido
Oxytocin
Summary
Selank is a synthetic heptapeptide analog of tuftsin developed in Russia. It is a potent anxiolytic that reduces anxiety and enhances cognitive function without sedation or addiction. It is approved for clinical use in Russia for anxiety disorders.
Oxytocin is a 9-amino acid neuropeptide produced in the hypothalamus with diverse roles in social bonding, trust, stress reduction, and sexual function. Exogenous administration is used therapeutically to improve social cognition, reduce anxiety, and enhance intimacy.
Half-Life
Minutes (but effects persist for hours)
~3–5 minutes (IV); ~30–60 minutes (intranasal, CNS effects persist longer)
Admin Route
SubQ, Intranasal
Intranasal, SubQ, IV
Research
Typical Dose
250–500 mcg
20–40 IU
Frequency
1–3 times daily
As needed (not daily long-term)
Key Benefits
  • Reduces anxiety without sedation
  • Enhances memory and learning
  • Improves focus and concentration
  • Stabilizes mood
  • Reduces physiological stress response
  • May enhance motivation
  • No addiction potential or withdrawal
  • Fast-acting — effects within 20–30 minutes
  • Approved clinically in Russia for anxiety disorders
  • Enhances social bonding and trust
  • Reduces social anxiety and fear of rejection
  • Improves autism spectrum symptoms (social cognition)
  • Reduces cortisol and stress reactivity
  • Enhances sexual arousal and intimacy
  • Promotes maternal behavior and bonding
  • May improve depressive symptoms
  • Appetite suppression and metabolic effects
Side Effects
  • Mild sedation at higher doses (paradoxical)
  • Fatigue (rare)
  • Irritability during discontinuation (uncommon)
  • Mild uterine cramping (avoid in pregnancy)
  • Nasal irritation (intranasal)
  • Headache
  • Potential emotional over-attachment or jealousy amplification
  • +2 more
Stacks With