Well Researched

Selank

Synthetic Tuftsin Analog | Anxiolytic & Nootropic Peptide

Selank is a synthetic heptapeptide analog of the naturally occurring immune peptide tuftsin, developed by the Russian Academy of Sciences. This anxiolytic and nootropic peptide has been extensively studied for its ability to reduce anxiety, enhance cognitive function, and modulate immune responses without the side effects associated with traditional benzodiazepines. Selank works through complex interactions with GABAergic, serotonergic, and dopaminergic neurotransmitter systems, offering a unique mechanism for stress reduction and cognitive enhancement.

Daily dose

250-500mcg daily

Frequency

1-2 times daily

Cycle length

2-8 weeks

Storage

2-8°C (refrigerated)

Key benefits

Rapid onset anxiolytic effects, enhanced BDNF expression, improved stress resilience, cognitive enhancement, immune modulation, no tolerance or withdrawal, neuroprotective effects

How it works

Allosteric modulation of GABA-A receptors, serotonin and dopamine system optimization, enkephalin degradation inhibition, IL-6 and cytokine balance regulation, BDNF upregulation in hippocampus

Dosage protocols

Goal

Mild anxiety relief

Dose

250mcg daily · Once daily

Route

SubQ injection

Goal

Moderate anxiety/cognitive enhancement

Dose

250mcg twice daily · Morning and evening

Route

SubQ injection

Goal

Intensive anxiety/stress management

Dose

500mcg daily · Divided doses

Route

SubQ injection

Goal

Cognitive enhancement/nootropic use

Dose

250-350mcg daily · Morning only

Route

SubQ injection

Goal

PTSD/trauma support

Dose

250mcg twice daily · Consistent timing

Route

SubQ injection

Goal

Immune support during stress

Dose

250mcg daily · Once daily for 2-4 weeks

Route

SubQ injection

Research indications

anxiety

Generalized Anxiety Disorder — Clinical trials demonstrate significant reduction in anxiety symptoms comparable to benzodiazepines but without sedation, amnesia, or dependence potential

Post-Traumatic Stress Disorder — Emerging research shows effectiveness in PTSD treatment, helping stabilize stress responses and emotional regulation without cognitive impairment

Social Anxiety and Performance Stress — Reduces anticipatory anxiety and social stress while maintaining cognitive clarity and emotional stability during challenging situations

cognitive

Memory and Learning Enhancement — Improves memory consolidation and learning processes, particularly effective in subjects with initially poor cognitive performance

Attention and Focus Improvement — Enhances concentration and mental clarity without stimulant effects, beneficial for ADHD-like symptoms and cognitive fatigue

Neuroprotective Effects — Increases BDNF expression supporting neuroplasticity, potentially protective against age-related cognitive decline and neurodegenerative processes

immune

Immune System Modulation — Balances T-helper cell cytokines and modulates IL-6 expression, supporting healthy immune responses without over-activation

Antiviral Activity — Demonstrated effectiveness against multiple viruses including influenza, herpes simplex, and cytomegalovirus through immune enhancement

Inflammation Regulation — Modulates inflammatory gene expression and reduces chronic inflammation markers while supporting appropriate immune responses

Administration

injectable

nasal

Interactions

Synergistic

Semax — Related nootropic peptide - often combined for enhanced cognitive and anxiolytic effects

Compatible

BPC-157 — No known interactions, complementary mechanisms for stress response and neural protection

Compatible

Noopept — Both enhance BDNF and cognitive function through different pathways - may complement each other

Compatible

Phenylpiracetam — Selank provides anxiolytic effects while racetams enhance cognitive stimulation

Use Caution

Benzodiazepines — Similar GABAergic effects may potentiate sedation - medical supervision recommended

Monitor Combination

SSRI Antidepressants — Can be combined with SSRIs for enhanced mood regulation - monitor for serotonin effects

Compatible

Modafinil — Selank reduces anxiety while modafinil enhances wakefulness - balanced cognitive enhancement

Avoid Combination

Alcohol — Both affect GABA system - combination may cause excessive sedation or unpredictable effects

Safety notes

Start with lowest effective dose (250mcg) to assess individual response

Selank has excellent safety profile with minimal reported side effects

No known tolerance, dependence, or withdrawal issues reported

Can be safely combined with most medications under medical supervision

Store properly refrigerated to maintain peptide stability and potency

Use sterile injection techniques to prevent infection

Consult healthcare provider if taking multiple psychiatric medications

Research studies

GABAergic Neurotransmission Gene Expression (2016)

Rat frontal cortex | 300 μg/kg | Real-time PCR analysis

Demonstrated Selank's modulation of 45 genes involved in neurotransmission, confirming GABAergic mechanism similar to benzodiazepines without negative effects

BDNF Expression Enhancement Study (2010)

Rat hippocampus | 250-500 μg/kg | 24-hour measurement

Found 30% increase in hippocampal BDNF levels, indicating enhanced neuroplasticity and neuroprotective effects

Generalized Anxiety Disorder Clinical Trial (2008)

Human subjects | GAD and neurasthenia | Multi-week treatment

Showed significant anxiolytic and mild nootropic effects lasting up to one week after last dose, improved quality of life without dependence

Memory Consolidation Enhancement (2007)

Rat models | Learning paradigms | Head-to-head with Piracetam

Demonstrated significant activation of learning processes in subjects with initially poor learning ability, effects apparent after first administration

Related compounds

Adalank PE-22-28 (Mini-Spadin)DSIP Semax