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ToolsCompareSelank vs Dulaglutide

Selank vs Dulaglutide

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

Cognitive Enhancement
Selank
GLP-1 / Weight Loss Agonists
Dulaglutide
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.
Dulaglutide (brand name Trulicity) is a once-weekly GLP-1 receptor agonist approved by the FDA for type 2 diabetes management and cardiovascular risk reduction. It consists of two GLP-1 analog chains fused to a modified IgG4 Fc fragment, extending its half-life to approximately 5 days. While primarily a diabetes medication, it produces meaningful weight loss and has established cardiovascular outcomes data from the REWIND trial.
Half-Life
Minutes (but effects persist for hours)
~5 days
Admin Route
SubQ, Intranasal
SubQ
Research
Typical Dose
250–500 mcg
0.75 mg → 1.5 mg
Frequency
1–3 times daily
Once weekly
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
  • FDA-approved for type 2 diabetes
  • Once-weekly subcutaneous dosing via auto-injector pen
  • Reduces HbA1c by approximately 1.1–1.6%
  • Modest weight loss of 1.5–3 kg at approved doses
  • Demonstrated cardiovascular risk reduction (REWIND trial)
  • Established long-term safety profile
  • Renal protective effects in CKD
Side Effects
  • Mild sedation at higher doses (paradoxical)
  • Fatigue (rare)
  • Irritability during discontinuation (uncommon)
  • Nausea (most common, typically transient)
  • Diarrhea
  • Vomiting
  • Decreased appetite
  • +3 more
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