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Peptide Library / Detail
Half-life
Unknown; estimated at 20-30 minutes in circulation
Delivery
Intranasal administration or subcutaneous injection
Dosage
—
Research Use Only
All products listed are for laboratory research only — not for human consumption. By browsing, you acknowledge these terms.
Selank Amidate is a synthetic heptapeptide derivative of tuftsin with an amidated C-terminus, developed in Russia for anxiolytic and nootropic effects. It is designed to enhance learning, memory, and stress resistance while reducing anxiety without sedation. The amidate form features improved stability and bioavailability compared to the original acetate formulation.
Research protocols typically employ intranasal administration at doses ranging from 250-1000 mcg daily, divided into 2-3 administrations. Studies have examined both acute dosing and chronic administration protocols spanning 7-14 days. The peptide is most commonly administered in the morning and early afternoon to support cognitive function throughout the day.
Selank modulates the expression of brain-derived neurotrophic factor (BDNF) and influences the metabolism of monoamine neurotransmitters including serotonin and dopamine. It stabilizes enkephalins in the bloodstream by inhibiting their enzymatic breakdown, thereby enhancing endogenous opioid system function. The peptide also demonstrates immunomodulatory effects through tuftsin-related mechanisms and influences GABAergic neurotransmission to produce anxiolytic effects without benzodiazepine-like sedation.
Selank Amidate is a synthetic heptapeptide derivative of tuftsin with an amidated C-terminus, developed in Russia for anxiolytic and nootropic effects. It is designed to enhance learning, memory, and stress resistance while reducing anxiety without sedation. The amidate form features improved stability and bioavailability compared to the original acetate formulation.
Selank Amidate has an approximate half-life of Unknown; estimated at 20-30 minutes in circulation. The half-life determines how often you need to inject to maintain steady blood levels — use the Peptides Calculator half-life calculator to plot your specific dosing schedule and see the decay curve.
Selank Amidate is typically delivered via intranasal administration or subcutaneous injection. The Peptides Calculator app helps you reconstitute the vial with bacteriostatic water, calculate your exact dose in syringe units, and track each injection.
Selank modulates the expression of brain-derived neurotrophic factor (BDNF) and influences the metabolism of monoamine neurotransmitters including serotonin and dopamine. It stabilizes enkephalins in the bloodstream by inhibiting their enzymatic breakdown, thereby enhancing endogenous opioid system function. The peptide also demonstrates immunomodulatory effects through tuftsin-related mechanisms and influences GABAergic neurotransmission to produce anxiolytic effects without benzodiazepine-like sedation.
Studied benefits of Selank Amidate include: Reduces anxiety without sedation or cognitive impairment, Enhances learning capacity and memory consolidation, Improves active avoidance conditioning performance (PMID: 14552529, 12449836), Supports stress resilience and emotional stability, Promotes mental clarity and cognitive processing speed, Demonstrates neuroprotective properties, Improves attention and concentration, May enhance immune system function through tuftsin-related activity. These are research findings only — Peptides Calculator does not provide medical advice; consult a qualified healthcare professional before starting any peptide protocol.
Reported side effects of Selank Amidate include: Mild headache (typically transient), Nasal irritation with intranasal administration, Occasional drowsiness at higher doses, Rare reports of emotional blunting, Potential for altered sleep patterns, Mild dizziness in sensitive individuals. Always discuss potential side effects with a licensed healthcare provider before using any research peptide.
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Half-life · Estimated 30-60 minutes (typical for short peptides)
Half-life · 6-8 hours
Half-life · Approximately 30-60 minutes with C-terminal amidation providing enhanced stability
Half-life · 60-90 minutes
Half-life · Approximately 2-4 hours
Half-life · 2-4 hours