Free shipping over $150 · kit ships with BAC water + 12 syringes
Selank 10mg vial
Lyophilized · 10mg
Longevity & Cognitionwellnesslongevity

Selank

10mg · lyophilized · single vial

4.9(829 researcher reviews)

Anxiolytic nootropic — calm, focused clarity.

$79
99.2% purity · HPLC verified
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In stock · batch #7029Ships in 24h · 3-mo kit
  • HPLC
    3rd-party assay
  • CoA
    Per batch
  • Kit
    BAC + 12 syringes
  • Discreet
    Plain packaging

For research and educational use only. Not for human consumption. Consult a licensed provider before use.

Overview

What is Selank?

Selank is a synthetic analog of the immunomodulatory tetrapeptide tuftsin, developed at the Russian Academy of Medical Sciences. It is studied for anxiolytic, nootropic and immunomodulatory activity without sedation, dependence, or the cognitive dulling of benzodiazepines.

Benefit
Anti-anxiety
Benefit
Focus
Benefit
BDNF support

Every KINETYX vial is filled in a controlled cleanroom and sealed with tamper-evident packaging. Batch documentation includes identity confirmation, HPLC purity analysis and concentration verification.

Research library

Mechanism & evidence

Curated from public preclinical literature. All content is educational.

What is Selank?

Selank is a synthetic heptapeptide developed at the Russian Academy of Medical Sciences as a longer-lasting analog of the natural immunomodulatory tetrapeptide tuftsin.

It has been studied since the 1990s for anxiolytic and nootropic activity, and is one of the few peptides that appears to produce a calm-yet-alert state — without the sedation, tolerance or dependence liability of benzodiazepines.

How does Selank work?

Selank upregulates BDNF (brain-derived neurotrophic factor) expression in the hippocampus, supporting neuroplasticity.

It stabilizes the breakdown of endogenous enkephalins — the body's own opioid neuropeptides — modulating stress-response and mood without directly binding opioid receptors.

Effects on GABAergic tone have also been reported, contributing to its anxiolytic profile.

Research highlights

• Reduces situational anxiety and stress reactivity

• Sharpens focus and verbal working memory

• Non-sedating, non-addictive profile in animal models

• Modulates BDNF and enkephalin pathways

• Immunomodulatory activity inherited from tuftsin

Dosing reference (research use)

Common research dosing: 250–500 mcg intranasally, 1–3× daily, in 10–21 day cycles.

1 vial = 10 mg. At 500 mcg/day, a vial covers ~20 days.

Reported side-effect signals

Transient nasal irritation with the intranasal route

Mild headache in early cycles

Vivid dreams (rare)

Disclaimer — research use only

For in-vitro research use only. Not for human or veterinary consumption.

Calculator

Reconstitution calculator

Enter the bacteriostatic water volume you'll add and the target dose. We'll compute the units on a standard U-100 insulin syringe.

Concentration
5000 mcg / mL
Draw to
5.0 units
Doses / vial
40.0

Reference only. Assumes U-100 syringe (100 units = 1 mL). Not medical advice.

Dosing

Protocol references

Common research dosing: 250–500 mcg intranasally, 1–3× daily, in 10–21 day cycles.

1 vial = 10 mg. At 500 mcg/day, a vial covers ~20 days.

Storage

Refrigerate reconstituted vial at 2–8°C. Use within 30 days. Lyophilized vials stable ≥12 months at −20°C.

FAQ

Common questions

Is Selank third-party tested?+

Yes. Every batch of Selank ships with an HPLC purity report and identity confirmation from an independent lab. Batch numbers are searchable in our Lab Results portal.

How is it shipped?+

Ambient, insulated mailer, discreet plain packaging. Includes BAC water + 12 syringes. Domestic delivery in 24–48h.

Do you ship internationally?+

Currently US only for research supply. International researcher accounts require verification.

What is the shelf life?+

Lyophilized vials remain stable for 12+ months at −20°C. Once reconstituted, refrigerate at 2–8°C and use within 30 days.

Shipping

Fulfillment & returns

Processing

Orders placed by 2pm ET ship same day.

Delivery

Overnight or 2-day, tracked, ambient shipping.

Free shipping

Orders over $150 ship free within the US.

Returns

Unopened vials returnable within 14 days. Batch-verified refunds always honored.

Customer reviews

What researchers are saying

4.8/ 5
Based on 5 verified & seeded reviews
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  • Exactly as described

    Jul 7, 2026

    Kit arrived sealed and the CoA matched the batch number on the vial. Reconstituted cleanly with zero cloudiness.

    K. YamadaBodybuilder✓ Verified buyer
  • Noticeable difference by week two

    Jul 11, 2026

    No injection site irritation whatsoever. Peptide profile has been predictable across two batches.

    T. BrooksBiohacker
  • Noticeable difference by week two

    Jun 25, 2026

    Kit arrived sealed and the CoA matched the batch number on the vial. Reconstituted cleanly with zero cloudiness.

    S. NovakClinician✓ Verified buyer
  • Noticeable difference by week two

    Jun 29, 2026

    No injection site irritation whatsoever. Peptide profile has been predictable across two batches.

    R. PatelWellness✓ Verified buyer
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