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eHealthTutorial — Research Peptide Reviews
Experimental heptapeptide • FDA caution

Anxiety and receptor research

Selank

Selank is a synthetic heptapeptide investigated in small anxiety-related studies. Limited regional trial evidence does not establish a U.S.-approved anxiety treatment.

Generic research visual — not a commercial product
Compound typeThr-Lys-Pro-Arg-Pro-Gly-Pro heptapeptide
Evidence baseSmall human comparator study and laboratory work
Regulatory contextInvestigational / Not FDA-approved
Page purposeResearch overview
Why there is no compound calculator on this page

The clinical studies were not a standardized syringe-based research-vial use. FDA highlights aggregation/impurity and immunogenicity concerns and insufficient human safety information for proposed compounded Selank.

Research overview

What is Selank?

Selank is a short synthetic peptide based on a tuftsin-related sequence. Its studied formulations and molecules should not be equated to generic supplier powders or other neuroactive peptides such as Semax.

What has research examined?

A Russian-language study compared Selank with medazepam in 62 participants with generalized anxiety disorder or neurasthenia and reported questionnaire outcomes. It was a small active-comparator study, not a large placebo-controlled U.S. trial. Molecular research explored GABA-receptor modulation in experimental systems. FDA says safety-related information for proposed compounded Selank is inadequate.

Important limitation

Small comparator results and molecular findings cannot establish an approved anxiety therapy or supplier-vial safety. No amount, route, or use is advised.

Research references

Calculation boundary

The clinical studies were not a standardized syringe-based research-vial use. FDA highlights aggregation/impurity and immunogenicity concerns and insufficient human safety information for proposed compounded Selank.

For research purposes only. This page is educational and is not medical or veterinary advice or a recommendation to purchase, prepare, administer, or use any product.