For Laboratory Research Use Only · Not for Human or Veterinary Use · 21+
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Selank vial

Best Peptides for Cognitive·Nasal Spray

Selank

7-amino-acid anxiolytic peptide that raises BDNF.

$74.99/ 10 mg vial
View Selank lab results & testing

For Research Use Only

Selank is sold strictly for in-vitro laboratory research. Not for human or veterinary use, diagnosis, treatment, cure, or prevention of any disease. Not FDA-approved as a therapeutic. Must be 21+ and a qualified researcher to purchase. See our Disclaimer and Research Use Agreement.

Purity
≥ 99.3% HPLC
Format
Nasal Spray
Half-life
30 minutes
Dose
250–750 mcg intranasal daily
Mechanism
GABA modulation, BDNF and serotonin upregulation

About Selank

Selank is a 7-amino-acid synthetic analog of tuftsin that raises BDNF and serotonin without adrenergic stimulation. Reduces MFI fatigue scores by 24% in 3 published Russian trials.

Reported benefits

  • Reduces fatigue MFI score by 24%
  • Raises BDNF without stimulant effect
  • Intranasal administration, fast onset

Research citations

  • Kozlovskaya et al. 2002 - Bulletin of Experimental Biology
  • Medvedev et al. 2015 - Neurochemical Journal

How Selank fits the category

Selank sits inside the Best Peptides for Cognitive category. For the full ranking and head-to-head comparisons, read Best Peptides for Cognitive.