Selank
Selank — synthetic anxiolytic heptapeptide that reduces anxiety through GABAergic enhancement and upregulates BDNF, delivering calm focus without sedation or withdrawal.
- 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
Dosage Calculator
Reference dosing by experience level. For research use only — always consult a licensed healthcare provider.
⚠ For research reference only. Selank is not approved for human use. Always consult a qualified healthcare professional.
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.
How Selank Works
The mechanism of action, step by step.
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.
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.
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.
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.
Research Protocol
Published preclinical dosing guidelines for reference.
The Science Behind It
Peer-reviewed research supporting the mechanism of Selank.
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), 2008Selank 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, 2014Enkephalin 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, 2012Customer Reviews
Verified purchases from Canadian customers.
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.
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.
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.
Frequently Asked Questions
Selank