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DSIP

Also: Delta Sleep-Inducing Peptide

Promotes slow-wave sleep depth — used by hard-charging trainers and travelers.

Evidence
anecdotal
Legal status
research only
Half-life
Short
Routes
subq
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What it is

DSIP is an endogenous peptide that crosses the blood-brain barrier and promotes delta-wave sleep. Used for jet lag, hard recovery days, and stress-related sleep disruption.

Mechanism

Endogenous peptide that promotes delta-wave (slow-wave) sleep.

Outcomes it's matched to
Safety

Well tolerated anecdotally.

  • Pregnancy
Legal context

Research-use only.

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