DSIP 5mg | Research Peptide | Core Research Peptides
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DSIP 5mg

Original price was: $49.00.Current price is: $34.00.Arrives in 2 to 5 business days

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SKU: CRP-DSIP-5 Category:
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Research Background

About DSIP 5mg

What it is

DSIP is a nonapeptide, a chain of nine amino acids, first described in early sleep-research literature. It belongs to the broader class of neuropeptides. This listing supplies 5mg of DSIP as a lyophilized (freeze-dried) powder for laboratory research use.

Research areas

DSIP has been investigated in preclinical models of sleep architecture and circadian rhythm since its initial isolation. It remains a subject of ongoing neuropeptide research within sleep and chronobiology literature.

Storage & handling

Store the lyophilized powder in a freezer, protected from light, until use. Keep the container sealed between uses and handle with standard laboratory precautions.

Research context

The receptor and mechanism of action for DSIP remain incompletely characterized in the literature, and its identity as a defined neuropeptide with a specific receptor target has been a subject of ongoing scientific debate since its discovery. This uncertainty is frequently noted in review literature covering peptide-based sleep research. DSIP continues to be referenced as a tool compound in comparative neuropeptide studies despite this unresolved mechanism.

All compounds are supplied for in-vitro laboratory research and identification purposes. For research use only.

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Compound Specifications

CompoundDSIP
Scientific NameDSIP - Delta Sleep-Inducing Peptide (Nonapeptide)
Sequence / StructureTrp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu (WAGGDASGE)
Molecular FormulaC₃₅H₄₈N₁₀O₁₅
Molecular Weight848.81 Da
CAS Number62568-57-4
Purity Standard99%
Physical FormLyophilized powder
Storage Conditions-20°C long-term; 2–8°C short-term

DSIP 5mg is Delta Sleep-Inducing Peptide, a naturally occurring nonapeptide supplied as lyophilized powder for laboratory research use only. Preclinical research examines its relationship to sleep architecture, delta-frequency EEG activity, thermoregulation, and hypothalamic signaling, plus serotonin and GABA modulation. At Core Research Peptides the 5mg size is $34.00, in stock and dispatched the same day, 7 days a week, on orders placed by 3 PM Central. Shipping runs from Austin, Texas, to US and international addresses.

Quick answers

What is DSIP 5mg studied for in research?

DSIP, or Delta Sleep-Inducing Peptide, is a naturally occurring neuropeptide investigated as a neuromodulator. Preclinical research examines slow-wave sleep architecture, delta-frequency EEG activity, circadian and thermoregulatory signaling, HPA axis function, and serotonin and GABA systems.

How much is DSIP 5mg and how fast does it ship?

Core Research Peptides lists DSIP 5mg at $34.00. US Standard shipping is $12 and arrives in 2 to 5 business days, free over $150. Expedited 2-3 Day is $30 and Overnight is $95. International shipping is available. Visa, Mastercard, Zelle, Venmo and Cash App are accepted.

How does DSIP 5mg arrive and how is it stored?

The product is 5mg of DSIP as lyophilized powder. The listed storage range is 2 to 8 degrees Celsius refrigerated, or -20 degrees Celsius for longer holding. The CAS number is 69558-87-0.

Sleep-related nonapeptide research compound. 5mg lyophilized. 99% purity, independently tested.

Bundle pricing, applied automatically in the cart. No code needed.
QtyPer vialTotalYou save
Single vial $34 $34 –
2-Pack $31.99 $63.98 (2) 6%
3-Pack Most popular $30.99 $92.97 (3) 9%
5-Pack Best value $29.99 $149.95 (5) 12%

DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring neuropeptide that researchers study for its profound effects on sleep architecture and circadian regulation. Originally isolated from sleep serum, DSIP functions as a neuromodulator that enhances slow-wave sleep (deep sleep) and overall sleep quality. Researchers investigate DSIP’s mechanisms through its effects on delta-frequency EEG activity, thermoregulation, and hypothalamic signaling.

The peptide has demonstrated nootropic properties beyond sleep enhancement, including stress reduction, cognitive resilience, and neuroprotection. DSIP modulates neurotransmitter systems – particularly serotonin and GABA – while also exerting direct effects on temperature homeostasis and HPA axis function. Research suggests DSIP may support tissue repair research and metabolic restoration during sleep cycles.

DSIP is particularly valuable for researchers investigating sleep physiology, chronobiology, and the intersection of sleep quality with cognitive and physical performance. Studies employing DSIP have documented improvements in sleep depth, reduced sleep latency, and enhanced subjective tissue repair research. The peptide’s safety profile and non-addictive nature make it an attractive research tool compared to traditional hypnotics.

**Specifications:**
– **Purity:** 99% (HPLC verified)
– **Form:** Lyophilized powder
– **Storage:** 2-8°C (refrigerated); -20°C for extended storage
– **CAS#:** 69558-87-0

*For research use only. For research use only.*

Certificate of Analysis (PDF): Download COA – Freedom Diagnostics | 99.444% | Third-party verified

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Frequently Asked Questions

Our compounds are tested by an independent third-party laboratory, and we publish the certificate for each one in our COA library. COAs are available on request and show HPLC and mass spectrometry data.

Each COA includes: compound identity confirmation, purity percentage via HPLC, mass spectrometry verification, batch number, and testing date. All testing is performed by an independent third-party laboratory. For research purposes only.

Lyophilized (freeze-dried) peptides should be stored at -20°C and kept away from light and moisture for maximum stability. Once reconstituted, store at 4°C and use within 30 days. All compounds are shipped with appropriate packaging to maintain integrity during transit. For laboratory research use only.

Orders placed by 3 PM Central are dispatched the same day, seven days a week. Every order ships from the US with tracked shipping, and your tracking number is emailed the day it ships. Most domestic orders arrive within 2–5 business days.

No. All compounds sold by Core Research Peptides are strictly for in-vitro laboratory research purposes only. They are not intended for diagnostic use or therapeutic application. For research use only. By purchasing, you confirm you are a qualified researcher using these compounds in a laboratory setting.

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