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Selank

Mood, calm and stress-resilience research.

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Selank is a synthetic analog of the immune peptide tuftsin, studied for its anxiolytic and nootropic properties without sedation. It is a key compound in the stress and mood research category.

What is selank?

Selank is a synthetic analog of tuftsin, a naturally occurring immune-regulating peptide. It was developed in Russia and has been studied in relation to anxiety, stress response and cognitive performance.

Its distinguishing feature in the research literature is that it appears to modulate stress signalling without the sedation profile that characterises older anxiolytic compounds, which is what makes selank for sale a recurring search among researchers working on stress and cognition.

Selank research applications

Published research covers anxiety and stress response, cognitive performance, and immune modulation through its tuftsin lineage. There is also work on BDNF and neurotransmitter signalling, particularly serotonin.

The literature is moderate in size and shares the translation and replication caveats common to Russian-origin peptide research.

How selank works

Research describes several proposed mechanisms. One involves influence on GABAergic signalling, relevant to anxiety pathways. Another concerns effects on BDNF, a protein involved in neuron growth and survival. A third relates to serotonin metabolism.

The immune connection is structural rather than incidental: tuftsin, from which selank is derived, is itself an immune-regulating peptide.

Selank for sale: specifications

Specification Detail
Compound Selank
Class Synthetic tuftsin analog
Form Lyophilized powder, sealed vial
Purity Minimum 98%, verified by HPLC
Identity Confirmed by mass spectrometry
Testing Independent third-party laboratory, per batch
Origin Shipped from the United States

Selank vs semax

Property Selank Semax
Derived from Tuftsin ACTH fragment
Research focus Anxiety, stress, immune signalling Cognitive, neuroprotective
General character Calming, stress-regulating Stimulating, cognitive
Stocked by Healio Yes No

We stock selank and not semax, and prefer to state that plainly rather than steer the comparison. Both are covered in our guide to the best peptides for energy.

Reconstitution and handling

Supplied lyophilized. Reconstitute with bacteriostatic water, adding diluent slowly against the vial wall and letting the powder dissolve without agitation. Bacteriostatic water is stocked separately.

Storage and stability

Store sealed lyophilized vials at minus 20 degrees Celsius, protected from light. Reconstituted solution requires refrigeration and a shorter window. Avoid freeze and thaw cycles.

Certificate of analysis for every batch

Independent third-party testing on every batch covering HPLC purity to a minimum of 98% and mass spectrometry identity, with certificates published at our research page before purchase.

Why researchers buy selank from Healio

Batch certificates published in advance, independent rather than in-house testing, and US dispatch. Selank sits in the peptides for energy and women's wellness peptides ranges.

Selank FAQ

What is selank used for in research?

Anxiety and stress response studies, cognitive performance research, and immune signalling work through its tuftsin lineage. Supplied for laboratory use only.

How is selank different from semax?

Selank derives from tuftsin and research leans toward anxiety and stress regulation. Semax derives from an ACTH fragment and research leans cognitive and stimulating. Both come from the same Russian research programme.

Is selank sedating?

The research interest centres on modulating stress signalling without the sedation associated with older anxiolytic compounds, which is a distinguishing feature in the published work.

What purity is Healio selank?

Minimum 98% by HPLC with mass spectrometry identity confirmation, independently tested and published per batch.

Research focus

  • Mood and calm research
  • Stress-resilience studies
  • Focus and cognition models
  • Anxiety-signaling research

Who it’s for

For researchers focused on

MoodPeptides for EnergyWomen's Wellness Peptides
Scientific nameSelank
CAS number129954-34-3
Molecular formulaC33H57N11O9
Molecular weight751.9 g/mol
SequenceThr-Lys-Pro-Arg-Pro-Gly-Pro
Purity98%+ (HPLC)
FormLyophilized powder
AppearanceWhite to off-white powder
Lyophilized

Store the lyophilized powder at -20u00b0C, protected from light. Brief exposure to room temperature during shipping does not affect stability.

After reconstitution

After reconstitution, keep refrigerated at 2 to 8u00b0C and use within the research window. Do not freeze the reconstituted solution.

Handling

For laboratory research use only. Reconstitute with bacteriostatic water and handle with appropriate protective equipment.

For research use only. This product is intended strictly for laboratory research and is not for human or veterinary use, consumption, or diagnostic purposes. It is not a drug, supplement, food, or cosmetic, and no statements have been evaluated by the FDA. By purchasing, you confirm you are a qualified researcher or educational institution and will handle this material in accordance with all applicable laws.