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Shipped Same Day
Quality-assured Ingredients
Secure Payments
3rd-Party Tested
24/7 Support
Affordable Pricing
$48.00 Original price was: $48.00.$38.40Current price is: $38.40.
240 in stock
Selank is a synthetic peptide developed for its anti-anxiety, nootropic, and neuroprotective effects. Derived from the naturally occurring tetrapeptide tuftsin, Selank has been shown to modulate the GABAergic system, reduce anxiety and stress, and support cognitive performance—without the sedative or addictive properties of traditional anxiolytics.
With a growing body of research behind it, Selank is widely used in clinical and experimental settings to promote mental clarity, emotional stability, and immune support.
Friendly reminder: All peptides come in a pure, lyophilized (freeze-dried) form. Bacteriostatic Water is required to reconstitute the peptide. We do sell Bacteriostatic water in our store.
Key Research Areas:
Selank exhibits strong anxiolytic and antidepressant-like properties without sedation. Clinical and animal studies indicate it modulates GABAergic receptor activity and serotonin metabolism, reducing anxiety and improving emotional stability under stress.
In animal models, Selank enhances learning, memory retention, and attention—particularly under stress or withdrawal conditions—by regulating neuropeptide and neurotransmitter balance. Its effects are linked to modulation of GABA and serotonin pathways.
Selank influences key neurotransmitter systems, including GABA, serotonin, and dopamine. It alters expression of genes involved in neurotransmission and may inhibit enkephalin-degrading enzymes, enhancing natural neuropeptide activity and promoting calm focus.
Studies demonstrate Selank alters expression of genes related to neuroplasticity and neurotransmission in the frontal cortex and hippocampus, suggesting long-term regulation of neural adaptation and stress response mechanisms.
Derived from the immunomodulatory peptide tuftsin, Selank normalizes cytokine balance and reduces pro-inflammatory cytokines (IL-1β, IL-6, TNF-α) while increasing IL-4. These actions support immune homeostasis under psychological or physiological stress.
Selank stabilizes the hypothalamic–pituitary–adrenal (HPA) axis, reducing overactivation caused by chronic stress. This contributes to improved resilience, energy balance, and recovery from stress-related fatigue.
Preclinical data suggest Selank may reduce oxidative stress markers and lipid peroxidation, offering mild neuroprotective support by maintaining redox balance and cellular metabolism under stress conditions.
Experimental research shows Selank enhances antiviral immune responses by shifting Th1/Th2 cytokine ratios and supporting balanced immune regulation, potentially aiding in host defense during viral challenges.
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