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Calm, Clear Focus
The calm-focus peptide — Selank is studied for stress-response regulation and clarity without sedation. For research purposes only.
Quantity
Quantity
Bulk Price
3+
R408
6+
R397
9+
R386
Ships next business day • 1–2 day delivery
Calms anxiety, steadies mood and restores a sense of ease
Certificate of Analysis
Every vial is independently tested for purity — with its CoA on file.
Selank · AssayedPurity
99.3%
Batch
SEL-2405F
Mol. Weight
752.9 g/mol
Take the edge off stress and think clearly again — calm nerves, steady mood, and focus that holds all day.
Selank is a synthetic heptapeptide (an analog of the immunomodulatory peptide tuftsin) widely studied in stress and cognition research. In the literature it is investigated for stress-response regulation, calm focus and mood balance — of interest precisely because it is studied for these endpoints without the sedation associated with typical calming agents. Every vial is lyophilised to research-grade purity, third-party HPLC-verified and sealed under inert gas, then paired with exact reconstitution guidance for clean, reproducible research work. Premium research-grade material, supplied strictly for research purposes only.
Also known as
A week-by-week guide to what people tend to notice over a typical cycle.
Starting Phase
Research protocols commonly open at ~300 mcg daily to establish a baseline before escalation.
Eases anxiety and tension
Building
Stepping toward ~600 mcg — the range in which focus and stress-response endpoints begin to be assessed.
Balanced, steady mood
Peak
Around ~900 mcg, the window most frequently referenced in stress-resilience and calm-focus research.
Calm without sedation
Advanced
Near the ~1,200 mcg upper band, a typical 8-week research cycle completes before review.
Clearer, focused thinking
For research purposes only. Timelines reflect published research models — not medical advice or expected personal outcomes.
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Reconstitute with bacteriostatic water for research use. Literature describes intranasal administration in research models. For research purposes only — not for human use.
New to peptides?Reconstitution calculatorGlossaryHow-to guides
For research purposes only. Not for human consumption.