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Selank Review 2025: Research Grade Analysis
Last Updated: February 2025 | By CellForce Labs Research Team | Contains affiliate links
Selank Quick Summary
Selank is a synthetic peptide derived from tuftsin, a naturally occurring immunomodulatory peptide. Developed at the Institute of Molecular Genetics of the Russian Academy of Sciences, Selank has been approved in Russia as an anxiolytic and nootropic medication. Research demonstrates anti-anxiety effects comparable to benzodiazepines but without sedation, cognitive impairment, or dependence. It is one of the most promising nootropic peptides for anxiety and cognitive enhancement research.
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What is Selank?
Selank is a synthetic heptapeptide (7 amino acids) created by adding a Pro-Gly-Pro sequence to the natural tetrapeptide tuftsin (Thr-Lys-Pro-Arg). Tuftsin is an immunostimulatory peptide derived from the Fc domain of IgG. The addition of the Pro-Gly-Pro sequence stabilizes the molecule against rapid enzymatic degradation. Selank was developed in the 1990s at the Institute of Molecular Genetics in Moscow and has been approved in Russia since 2009 as both an anxiolytic and nootropic medication, providing clinical data on its efficacy and safety profile.
| Category | Nootropic / Anxiolytic |
| Also Known As | Selank Peptide, TP-7, Selanc |
| Research Status | Approved in Russia, preclinical elsewhere |
| Key Function | Synthetic analog of tuftsin with anxiolytic properties |
| Half-Life | ~Several minutes (nasal route extends activity) |
Research Benefits of Selank
- Anxiolytic Effects: Research shows anti-anxiety effects comparable to benzodiazepines without sedation or cognitive impairment.
- Cognitive Enhancement: Studies demonstrate improved memory formation, learning capacity, and information processing.
- Neuroprotection: Protective effects on neurons under stress conditions, including oxidative and excitotoxic stress.
- Immune Modulation: Derived from tuftsin, Selank retains immunomodulatory properties that help regulate immune function.
- No Dependence: Unlike benzodiazepines, Selank does not produce tolerance, dependence, or withdrawal symptoms in research.
- BDNF Enhancement: Research indicates Selank increases brain-derived neurotrophic factor expression in the hippocampus.
Mechanism of Action
Selank modulates several neurotransmitter systems simultaneously. It influences the GABAergic system (enhancing GABA availability without direct receptor binding), serotonergic pathways, and dopaminergic signaling. Unlike benzodiazepines, which directly bind GABA-A receptors, Selank appears to modulate the balance of monoamine neurotransmitters and enhance inhibitory neurotransmission through indirect mechanisms. It also increases BDNF expression in the hippocampus, supporting neuroplasticity and memory formation. Its immunomodulatory effects involve regulation of cytokine expression and immune cell function through the tuftsin pathway.
Research Protocols
| Parameter | Research Data |
|---|---|
| Intranasal | 250-500 mcg per nostril, 2-3x daily |
| Subcutaneous | 250-500 mcg daily |
| Administration | Intranasal (preferred) or subcutaneous |
| Research Duration | 2-4 weeks (can be cycled) |
| Onset | Effects often noted within minutes (intranasal) |
| Storage | Refrigerated at 2-8°C |
Visit our Reconstitution Calculator for dosing calculations.
Side Effects & Safety Profile
Selank has demonstrated an exceptionally clean safety profile in both preclinical and clinical research. Russian clinical data from its approved use shows minimal adverse effects. Unlike benzodiazepines, it does not cause sedation, cognitive impairment, motor coordination problems, or dependence. Occasional mild nasal irritation with intranasal administration is the most commonly reported effect. No significant organ toxicity, tolerance development, or withdrawal symptoms have been documented.
Where to Buy Selank
| Vendor | Price | Testing | Rating | Link |
|---|---|---|---|---|
| Swiss Chems | $39.95 (5mg) | 3rd-party HPLC + MS | 4.8/5 | Buy → |
| Peptide Sciences | $44.99 (5mg) | 3rd-party HPLC | 4.7/5 | Buy → |
| Amino Asylum | $29.99 (5mg) | In-house | 4.3/5 | Buy → |
Source Verified Selank
Third-party tested with HPLC and mass spectrometry verification.
Related Research
Frequently Asked Questions
What is Selank used for?
Selank is researched for anxiolytic (anti-anxiety), nootropic (cognitive enhancement), and immunomodulatory effects. It is approved in Russia as an anxiety and nootropic medication.
How does Selank compare to Semax?
Both are Russian-developed nootropic peptides, but Selank focuses on anxiety reduction and calming cognitive enhancement, while Semax is more stimulatory and focused on attention and alertness. They are sometimes combined in research protocols.
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