Sleep & Calm Stack
DSIP + Selank — sleep-induction and anxiolytic peptides researched together for stress and recovery.
What’s in the stack

DSIP 5MG
Single Vial · 5mg · $25.00
A neuropeptide studied for sleep architecture modulation, circadian rhythm regulation, stress response, and cortisol control.
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Selank 11MG
Single Vial · 11mg · $39.00
A synthetic analog of the immune peptide Tuftsin, studied for anxiolytic effects, mood regulation, and immune modulation.
View product →Cognitive, Mood & Sleep stack. All products are research-grade and sold for research use only. The stack discount is applied automatically at checkout; you can adjust quantities in the cart.
More cognitive, mood & sleep stacks
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$48.00
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DSIP + Semax — sleep regulation and cognitive enhancement researched as a neuropeptide pair.


$62.00
$59.70
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Semax + Selank are frequently studied together in cognitive research protocols.


$120.00
$117.00
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DSIP + Epitalon — both studied in circadian regulation and longevity research.