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Routine Peptides

Research monograph · naturally occurring nonapeptide neuropeptide (waggdasge)

DSIPResearch monograph

Sleep & Stress Peptide Studies

This monograph collects what the published literature reports about DSIP — its mechanisms, the areas it is studied in, its molecular record and the sources behind them. Subsequent work has been broad rather than deep, examining sleep architecture, stress-axis signaling and hormone regulation across a range of models, without a single dominant mechanism emerging.

For laboratory research use only — not for human or animal use

DSIP research vial

Mechanisms

How DSIP works

Neurotransmitter Modulation

Neuromodulator

Reported effects span several transmitter systems rather than one, which is part of why no single mechanism has settled. The literature is broad rather than deep.

  • Effects reported across several transmitter systems
  • No single dominant mechanism established
  • Nine residues, first isolated in 1977

Sleep Architecture

Delta Sleep ↑

The peptide was isolated from blood drawn during slow-wave sleep, and delta-wave activity remains the endpoint most often measured. That origin is also where the name comes from.

  • Delta-wave activity is the primary endpoint
  • Isolated from blood drawn during slow-wave sleep
  • Sleep-onset latency measured in rodent models

Stress & Neuroprotection

Neuroprotective

Work on stress-axis signalling and neuroprotective endpoints sits alongside the sleep research, generally in the same rodent models rather than as a separate line of enquiry.

  • HPA-axis endpoints measured alongside sleep
  • Neuronal survival assessed under oxidative stress
  • Least replicated of the three areas

Studied applications

What DSIP is researched for

Sleep Research

Sleep Architecture

Delta-wave activity is the endpoint, which follows from the peptide being isolated from blood drawn during slow-wave sleep.

Stress & Endocrine

Stress Adaptation

HPA-axis endpoints are measured alongside the sleep ones, generally within the same rodent protocols rather than separately.

Neuroscience

Neuroprotection

Oxidative-stress models measure neuronal survival. This is the smallest of the three areas and the least replicated.

What the published work measures

The endpoints reported across the literature for this compound. The figures belong to the individual papers, not to us.

  • Sleep Increase vs Placebo (130-min window)
  • Slow-Wave (Delta) Sleep
  • Sleep Onset Latency

Reference values

DSIP molecular data

Scroll for full molecular data →

Molecular weight848.80 g/mol
Molecular formulaC₃₅H₄₈N₁₀O₁₅
Documented purityQuantified by HPLC, reported per lot
StorageStore at -20°C, protected from light
Available sizes5mg

FAQ

Common questions about DSIP

What is DSIP?

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Delta sleep-inducing peptide is a nine-residue sequence first isolated in 1977 from blood drawn during slow-wave sleep — which is how it earned the name. Subsequent work has been broad rather than deep, examining sleep architecture, stress-axis signaling and hormone regulation across a range of models, without a single dominant mechanism emerging.

What is DSIP researched for?

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Published research on DSIP concentrates on Sleep Architecture, Stress Adaptation and Neuroprotection. Each of those areas is summarised further up this page with the citation it comes from, and the full reference list — 3 indexed publications — sits at the bottom. Study designs and concentrations vary considerably between publications, so the primary sources are worth reading directly.

How does DSIP work?

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The literature describes DSIP acting across Neurotransmitter Modulation, Sleep Architecture and Stress & Neuroprotection, reported respectively as Neuromodulator, Delta Sleep ↑ and Neuroprotective. Those pathways are drawn from preclinical models rather than clinical work, and they describe what has been observed rather than a settled mechanism — the individual pathway cards above cite what each one is based on.

What are the molecular specifications for DSIP?

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DSIP has a molecular formula of C₃₅H₄₈N₁₀O₁₅ and an average mass of 848.8 g/mol. It is indexed under CAS 62568-57-4. It ships as white lyophilized powder. Those are nominal reference values for the parent compound. The identity of the specific material you receive is confirmed by mass spectrometry and reported on that lot's certificate.

How should DSIP be stored and reconstituted?

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Store the sealed vial at Store at -20°C, protected from light, protected from light and moisture, and let it reach room temperature before opening so condensation does not form on cold powder. Keep reconstituted solution refrigerated and avoid repeated freeze-thaw cycles — solutions are far less stable than lyophilized powder.

Is DSIP approved for human use?

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No. DSIP is supplied strictly for in-vitro laboratory research and development. It is not a drug, food, supplement or cosmetic, it has not been evaluated by the FDA, and it is not intended for human or animal consumption, ingestion, injection or any in-vivo use. Ordering confirms you are a qualified researcher or institution purchasing on that basis.

Cited sources

Peer-reviewed literature

Independent published research indexed from PubMed — not Routine Peptides claims.

  1. [1]IsolationCharacterization of a delta-EEG (sleep)-inducing peptide (opens in a new tab)1977 — Schoenenberger GA, Monnier M — PNASView source →
  2. [2]ClinicalAcute and delayed effects of DSIP on human sleep behavior (opens in a new tab)1983 — Schneider-Helmert D, Schoenenberger GAView source →
  3. [3]ReviewDelta-sleep-inducing peptide (DSIP): a review (opens in a new tab)1986 — Graf MV, Kastin AJ — Neurosci Biobehav RevView source →

Available in the catalog

DSIP from $72

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Before you order

Quality Becomes RoutineMeasured. Verified. Documented.

Every production run is analyzed by an independent laboratory, and the certificate for your lot travels with the order — not a catalog-wide document, and not a summary written by us.