DSIP (Delta Sleep-Inducing Peptide)

Delta Sleep-Inducing Peptide DSIP Nonapeptide

DSIP (Delta Sleep-Inducing Peptide) is an endogenous neuropeptide first isolated from rabbit cerebral venous blood. Animal studies report roles in sleep architecture, cortisol regulation, and stress modulation. Sold for research use only.

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$83.99

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1 Bottle

Certificate of Analysis

Full-panel third-party testing on every batch. 8× independent QC checks before any vial ships.

99.43%

Purity (HPLC-UV) · Identity Confirmed

Full panel passed

DSIP (Delta Sleep-Inducing Peptide) · 10mg

Lot 261807 · Freedom Diagnostics
Reported Jul 24, 2026

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8× Full QC Panel

Purity (HPLC) · Net Peptide Content · Identity (HPLC) · Fentanyl Screen · HPLC Conformity · Heavy Metals (ICP-MS) · Sterility (PCR) · Endotoxin (USP <85>)

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Compound Information

Technical specifications

What Is DSIP (Delta Sleep-Inducing Peptide)?

Molecular Profile

Type	Neuropeptide / Sleep modulator
CAS Number	62568-57-4
Molecular Weight	848.93 g/mol
Sequence	Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu
Amino Acids	9 (nonapeptide)
Formula	C₃₅H₄₈N₈O₁₅

Stability Information

Storage Requirements

Protect from light

Store away from moisture

Keep at stable temperature

Lyophilized (powder) · −20°C · up to 2 years

Reconstituted · 2–8°C · up to 7 days

Sources & References

Peer-reviewed research

Nature

A sleep-inducing peptide isolated from the blood of sleep-deprived rabbits

1977 · PMID: 834477

Monnier M, Schoenenberger GA

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Neuroscience and Biobehavioral Reviews

Delta sleep-inducing peptide (DSIP): A review

1998

Khvatova EM et al.

For Research Use Only

This product is sold exclusively for research and educational purposes. It is not intended to diagnose, treat, cure, or prevent any disease.

All clinical trial data and research findings presented on this page are sourced from peer-reviewed journals and official publications. They are provided for educational reference only and should not be interpreted as medical advice or product claims.

By purchasing this product, you confirm that you are a qualified researcher and will use it in accordance with all applicable laws and regulations.