SELANK
Clinician-prescribed. Ships from a licensed U.S. pharmacy.
Selank. A 7-amino acid synthetic analog of tuftsin that modulates GABA, serotonin, and enkephalin signaling simultaneously. Anxiolytic without sedation. Calm without compromise.
Anxiety Is a Signal Problem. Not a Willpower Problem.
Anxiety is a measurable disruption in excitatory-inhibitory balance. When GABAergic tone is insufficient, excitatory signaling dominates: the amygdala becomes hyperreactive, prefrontal control weakens, and the stress axis fires disproportionately. Benzodiazepines address this by forcing GABA-A activation. It works but causes sedation, amnesia, and dependence. The mechanism is blunt. Selank modulates the same system differently. It alters transcription of genes encoding GABA receptor subunits, transporters, and ion channels, with 45 neurotransmission genes shifting within hours. Simultaneously it preserves enkephalins and suppresses pro-inflammatory cytokines. Three systems from one peptide: GABAergic modulation for calm, enkephalin preservation for resilience, and immune regulation for the inflammatory substrate sustaining chronic anxiety.
The Evidence
Conventional Anxiolytics vs. Selank (Tuftsin Analog)
| Conventional Anxiolytics | Selank (Tuftsin Analog) |
|---|---|
| Benzodiazepines force GABA-A inhibition and create dependence within weeks | GABAergic modulation through gene transcription, no sedation or dependence |
| SSRIs require 4-8 weeks and carry sexual dysfunction and emotional blunting | Simultaneous serotonin and dopamine normalization without weeks-long onset |
| Buspirone works for only a subset of patients with no cognitive benefit | Antiasthenic and psychostimulant effects documented alongside anxiolysis |
| Beta-blockers suppress peripheral symptoms without addressing CNS imbalance | Enkephalin preservation restores the body's endogenous stress buffer |
| Alcohol and cannabis worsen anxiety over time through neuroadaptive changes | Immunomodulatory action suppresses pro-inflammatory cytokines driving the anxiety cycle |
| Each approach either forces neurochemical change with side effects or treats downstream | Government-approved in Russia since 2009 with zero dependence risk documented |
Details
- Selank is a synthetic heptapeptide developed at the Institute of Molecular Genetics of the Russian Academy of Sciences. It was approved in Russia in 2009 for generalized anxiety disorder (GAD) and neurasthenia. Selank extends tuftsin, a naturally occurring tetrapeptide from human IgG, with a C-terminal Pro-Gly-Pro tripeptide that stabilizes the molecule against enzymatic degradation.
- The result is a peptide that bridges the immune and nervous systems. Selank retains tuftsin's immunomodulatory properties while gaining pronounced anxiolytic, nootropic, and neuroprotective activity. It modulates GABAergic neurotransmission, normalizes serotonin and dopamine signaling, upregulates BDNF, and inhibits enkephalin-degrading enzymes.
- Selank is not a benzodiazepine. It does not bind GABA-A receptors or force inhibitory signaling. Instead, it alters expression of genes encoding GABA receptor subunits and transporters, adjusting the brain's inhibitory architecture at the transcriptional level. Anxiolysis without sedation, amnesia, or dependence.
- Every conventional anxiolytic forces a tradeoff. Benzodiazepines reduce anxiety but impair memory and create dependence. SSRIs take weeks and carry sexual dysfunction and emotional blunting. Selank modulates 45 of 84 neurotransmission-related genes in the frontal cortex within hours, with significant overlap with GABA's own expression patterns.
- Beyond GABAergic modulation, Selank preserves enkephalins, the endogenous stress buffers depleted in chronic anxiety. A clinical study of 62 GAD patients found Selank matched benzodiazepine anxiolysis while additionally producing antiasthenic and psychostimulant effects the benzodiazepine did not.
Administer via subcutaneous injection into the abdomen and rotate injection sites with each dose to help minimize skin irritation. Do not inject into areas that are bruised, tender, red, firm, scarred, or otherwise irritated. Follow the dosing instructions provided by your prescribing provider. Do not increase, decrease, skip, or repeat a dose unless directed by your provider. If you miss a dose or have questions, contact your prescribing provider for guidance.
Selank has demonstrated an exceptional safety profile across nearly two decades of clinical use in Russia. Side effects are rare and mild: transient injection site irritation and occasional fatigue during initial days. No sedation, no amnesia, no impaired coordination, no dependence, no tolerance, no withdrawal.
Disclaimer and Transparency
Important Information About Compounded Injectables
- Compounded medications are not reviewed or approved by the FDA and do not undergo the same pre-market evaluation as FDA-approved drugs.
- IVUSE peptide injections are prepared using peptide ingredients by FDA-registered, U.S.-licensed 503A compounding pharmacies, where available and clinically appropriate.
- Availability and formulation may vary based on state regulations, evolving clinical guidance, and pharmacy partners.
All prescriptions, treatment decisions, and care plans are made independently by licensed healthcare providers using their professional judgment. Images and product depictions are for illustration only; actual packaging and supplies may vary.
*If you are interested in a prescription product, IVUSE will coordinate a telehealth visit with a licensed medical provider who will determine whether you are an appropriate candidate based on your health profile and current standards of care. If approved, a prescription will be issued and filled by one of our partner pharmacies. All prescriptions are subject to provider discretion and clinical appropriateness.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. All information provided here is for educational purposes only and does not replace personalized medical advice from a qualified healthcare professional.
Stop the medication and contact your provider if you experience persistent or concerning symptoms. Seek immediate medical care if you develop signs of a severe allergic reaction (such as hives, facial swelling, or difficulty breathing) or any rapidly worsening symptom.
What happens next
Choose Your Protocol
No consultation fee. No hidden costs. Single vials or a full 12-week cycle.
Complete Your Clinical Intake
A board-certified clinician reviews your health history, medications, and goals. No appointments. No waiting rooms.
Your Prescription Ships
Compounded by a licensed U.S. pharmacy. Delivered to your door in 2-4 business days. Cold-shipped when required.
Stack Your Protocol
SEMAX
Nootropic synergy for mood regulation and cognitive clarity. Semax elevates BDNF and focus while Selank dampens anxiety and inflammation, giving you sharpness without edge.
MOTS-C
Adds metabolic and mitochondrial support to anxiolytic benefits. MOTS-C raises cellular energy while Selank lowers the stress load that drains it.
NAD+
Longevity and mitochondrial resilience alongside neuroprotection. NAD+ restores cellular energy while Selank removes the anxiety and inflammation that accelerate aging.
