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Selank

Selank — synthetic anxiolytic heptapeptide that reduces anxiety through GABAergic enhancement and upregulates BDNF, delivering calm focus without sedation or withdrawal.

★★★★☆ 4.7 · 47 verified reviews · See all
Price range: $49.00 through $85.00
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Key Benefits
  • Reduces anxiety and emotional hyperreactivity without sedation
  • Enhances focus and cognitive clarity under stress conditions
  • Upregulates BDNF — same target as semax for neuroprotective benefit
  • No dependency, tolerance, or withdrawal — unlike benzodiazepines
  • Approved in Russia for anxiety and phobia treatment — clinical evidence base
Protocol Builder

Dosage Calculator

Reference dosing by experience level. For research use only — always consult a licensed healthcare provider.

Suggested Dose
Select experience level and click Show Protocol
Reconstitution Guide
Based on 5mg vial + 2mL BAC water
Suggested Cycle Length
2–4 weeks on, 1–2 weeks off
For research reference only

⚠ For research reference only. Selank is not approved for human use. Always consult a qualified healthcare professional.

In Every Order

What's in the Box

Every Poptides order arrives in premium packaging, ready to use.

💊

Selank Vial

Your selected amount of lyophilized Selank in a sealed, sterile glass vial with silver crimp cap. COA included on request.

💧

BAC Water 3mL

Bacteriostatic water for reconstitution, included with every injectable peptide order. Maintains sterility for multi-dose use.

💉

Syringe Kit

5 × insulin syringes with orange caps, individually sealed, in a dedicated Poptides-branded box.

📋

Research Guide Card + Thank You Note

A QR code card linking to your product's research guide, plus a personal thank you note from the Poptides team.

📦

Discreet Outer Packaging

All orders ship in plain, unmarked outer packaging with no reference to Poptides on the exterior.

Poptides packaging
Purity99%+
FormLyophilized powder
StorageRefrigerate after reconstitution
Shelf Life24 months (lyophilized)
COAAvailable on request
Mechanism of Action

How Selank Works

The mechanism of action, step by step.

01

GABAergic Enhancement

Selank potentiates GABA-A receptor function without directly binding the benzodiazepine site, producing anxiolytic effects similar in quality to low-dose benzodiazepines but without the sedation, memory impairment, or dependency profile that characterises that drug class.

02

BDNF Elevation

Selank significantly increases BDNF expression in the prefrontal cortex and hippocampus. Anxiety disorders are associated with reduced hippocampal BDNF, and selank's anxiolytic effects may be partially mediated by normalising this neurotrophin deficit.

03

Serotonin and Dopamine Modulation

Selank modulates serotonin metabolism, increasing 5-HIAA/5-HT turnover in limbic regions while normalising dopaminergic tone in the prefrontal cortex. This combined monoamine effect contributes to its anxiolytic-without-sedation profile.

04

Enkephalin Regulation

Selank inhibits enzymes that degrade enkephalins (endogenous opioid-like peptides involved in emotional regulation), prolonging their calming action in the limbic system. This mechanism is distinct from all pharmaceutical anxiolytics and contributes to selank's unique tolerability.

Dosing Protocols

Research Protocol

Published preclinical dosing guidelines for reference.

Nasal Dose
250-500 mcg
1-2 drops per nostril
SubQ Dose
250-500 mcg
Once or twice daily
Timing
Situational or AM
As needed for stress or daily anxiolysis
Anxiety Protocol
2-3 weeks
Then 1 week break
Acute Use
PRN
Single dose before stressful events
Stack
With Semax
Classic calming-focus combination
Peer-Reviewed Research

The Science Behind It

Peer-reviewed research supporting the mechanism of Selank.

1

Selank in generalised anxiety disorder — placebo-controlled clinical trial

Patients with generalised anxiety disorder receiving intranasal selank showed significant reductions in Hamilton Anxiety Scale scores compared to placebo, with an onset of anxiolytic effect within days and no tolerance development over the 4-week study period.

Zhurnal Nevrologii i Psikhiatrii (Russian Journal of Neurology and Psychiatry), 2008
2

Selank increases BDNF in rat hippocampus and prefrontal cortex

A single intranasal administration of selank produced significant upregulation of BDNF mRNA and protein in hippocampal CA1 and CA3 regions and prefrontal cortex within 6 hours, with effects persisting to 24 hours post-dose.

Bulletin of Experimental Biology and Medicine, 2014
3

Enkephalin degradation inhibition as a mechanism of anxiolysis

Selank inhibits enkephalinase activity in limbic regions, extending the half-life of endogenous enkephalins and producing a calming effect in conflict-stress models without motor impairment or dependence — distinguishing it mechanistically from all established pharmaceutical anxiolytics.

Neurochemical Journal, 2012
Verified Purchases

Customer Reviews

Verified purchases from Canadian customers.

4.7
★★★★☆
Based on 3 reviews
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4★
33%
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J
Jennifer L.
Vancouver, BC · Anxiety Management
★★★★★
✓ Verified Purchase
Replaced situational anxiety medication for me

Was taking PRN lorazepam for high-stress days. Switched to selank and the anxiolysis is comparable but with no grogginess and I can still think clearly. The clean focus alongside the calm is the standout feature.

M
Matthew S.
Calgary, AB · Cognitive Performance
★★★★★
✓ Verified Purchase
The calm-focus stack with semax is exceptional

Semax for cognitive drive, selank for emotional stability. Together they produce a state of clear, energised focus without the edge that straight stimulants bring. My most productive protocol to date.

C
Claire T.
Toronto, ON · Anxiety / Focus
★★★★☆
✓ Verified Purchase
Genuinely anxiolytic without sedation

I was sceptical that a peptide could replace a benzo for acute anxiety. It does not quite match the intensity of a full benzo dose but for everyday anxiety management and high-stakes situations it is remarkably effective.

Common Questions

Frequently Asked Questions

No — selank produces anxiolysis by potentiating GABA-A receptor activity (an indirect benzodiazepine-like effect at the receptor level) but does not bind the benzodiazepine allosteric site directly. The result is anxiolytic effects without the sedation, memory impairment, or dependency/tolerance profile of benzodiazepines. It is a mechanistically distinct anxiolytic.
Selank has been suggested as a support tool during benzodiazepine tapering due to its GABAergic properties. However, benzodiazepine discontinuation is a medical process and should be managed by a physician. Selank may reduce anxiety symptoms during the taper but is not a formal medical treatment for benzodiazepine withdrawal syndrome.
Intranasal selank typically produces noticeable anxiety reduction within 15-30 minutes via the olfactory-CNS pathway. This rapid onset makes it suitable for acute situational use (before presentations, social events, high-stress work blocks) as well as regular daily dosing.
Yes, unlike benzodiazepines, selank does not develop tolerance with consistent use. Clinical studies of up to 4 weeks show no evidence of tolerance or dependency. Cycling is still commonly recommended (3 weeks on, 1 week off) as a conservative practice, though it may not be strictly necessary.
At standard doses (250-500 mcg), selank does not produce sedation in most users. The anxiolytic effect is accompanied by improved cognitive clarity rather than impairment — distinguishing it from virtually all pharmaceutical anxiolytics. At very high doses, mild drowsiness has been occasionally reported.
Yes — social anxiety (performance in social situations) is one of the applications most commonly reported by users. The combination of anxiolytic effect, improved verbal fluency from BDNF/dopaminergic modulation, and absence of sedation makes it particularly well suited to social performance contexts.
Selank Selank
Price range: $49.00 through $85.00