Skip to content
-
Subscribe to our newsletter & never miss our best posts. Subscribe Now!
99% Purity Peptide 99% Purity Peptide 99% Purity Peptide
99% Purity Peptide 99% Purity Peptide 99% Purity Peptide
  • Home
  • Shop
  • Features
  • Terms and conditions
  • Pages
  • Home
  • Shop
  • Features
  • Terms and conditions
  • Pages
Close

Search

Trending Now:
Retatrutide Tirzepatide Nad+ MOTS-c Liraglutide HGH IGF-1 LR3 GHK-Cu DSIP Bronchogen Kisspeptin-10
  • Weight Loss & Metabolic
  • Longevity & Anti-Aging
  • Aesthetics & Performance
  • Neuroscience & Nootropics
Subscribe
My account
99% Purity Peptide 99% Purity Peptide 99% Purity Peptide
99% Purity Peptide 99% Purity Peptide 99% Purity Peptide
  • Home
  • Shop
  • Features
  • Terms and conditions
  • Pages
  • Home
  • Shop
  • Features
  • Terms and conditions
  • Pages
Close

Search

Trending Now:
Retatrutide Tirzepatide Nad+ MOTS-c Liraglutide HGH IGF-1 LR3 GHK-Cu DSIP Bronchogen Kisspeptin-10
  • Weight Loss & Metabolic
  • Longevity & Anti-Aging
  • Aesthetics & Performance
  • Neuroscience & Nootropics
Subscribe
My account
DSIP (Delta Sleep Inducing Peptide) 5mg for sleep-neuro and brain recovery research.
Microscopic view of DSIP peptide powder purity, verified for professional-grade sleep study stability.
Microscopic view of DSIP peptide powder purity, verified for professional-grade sleep study stability.
Handheld DSIP peptide 5mg vial in 99Purity-Peptide warehouse for sleep-neuro research stock.
Certified lab COA for DSIP peptide 5mg, ensuring precise concentration for brain health research.

DSIP (Delta Sleep-Inducing Peptide) 5mg – EEG Delta Wave Modulation & Endocrine Homeostasis Research

Rated 5.00 out of 5 based on 1 customer rating
(1 customer review)

£24.94 – £91.84Price range: £24.94 through £91.84

Delta Sleep-Inducing Peptide. Optimized for research into restorative sleep cycles, circadian rhythm regulation, and systemic stress resilience optimization.

2mg*10Vials
5mg*10Vials
10mg*10Vials
Clear
SKU: NEU-DSI-506 Category: Neuro Tags: Neuro Cognitive Optimization, Sleep & Circadian Rhythm Peptides
  • Description
  • Additional information
  • Reviews (1)

Description

What is DSIP & CAS 62568-57-4?

In the field of neurobiology, DSIP (Delta Sleep-Inducing Peptide) is recognized as a naturally occurring nonapeptide first isolated from the cerebral venous blood of rabbits in a state of induced sleep. Registered under CAS 62568-57-4, this unique amino acid sequence is distinguished by its ability to cross the blood-brain barrier and modulate the central nervous system without acting as a traditional sedative. Instead, it serves as a primary subject for research into the induction of slow-wave “Delta” sleep and the biological stabilization of the sleep-wake cycle.

The chemical integrity of our DSIP 5mg (also available in 2mg and 10mg) is strictly preserved through a high-precision lyophilization process. This professional freeze-drying technique secures the peptide into a vacuum-sealed white cake, preventing molecular degradation during global transit. At 99Purity-Peptide, we provide a clinical-grade research medium designed for high-fidelity data collection in studies regarding restorative sleep and systemic stress resilience.

DSIP Mechanism of Action and Research

Functioning as a sophisticated neuromodulator, DSIP interacts with the hypothalamic-pituitary-adrenal (HPA) axis to promote physiological equilibrium. In a laboratory environment, this peptide is uniquely researched for its ability to lower basal corticotropin levels and inhibit the release of somatostatin. By dampening the stress response, DSIP is studied as a potential agent for restoring “Delta” sleep—the deepest and most regenerative phase of the sleep cycle—making it essential for research involving chronic sleep disturbances and hormonal balance.

Broadening the investigation into neuro-optimization, contemporary trials utilize DSIP to evaluate its role in antioxidant defense and its potential to mitigate the physiological markers of stress. Emerging data from high-fidelity laboratory trials suggest that DSIP provides a stabilizing effect on circadian rhythms, offering insights into how the body manages external stressors and metabolic recovery. Its positioning within the neuro-cognitive-optimization category reflects its pivotal role in research involving deep cellular repair and the optimization of neurological rest.

Trending Research Topics & High-Authority Insights:

  • Delta-Wave Induction and Deep Sleep Recovery: Analyzing the impact of nonapeptides on slow-wave sleep.

  • DSIP and HPA Axis Regulation: Investigating the biological mechanisms of stress resilience.

DSIP (Delta Sleep-Inducing Peptide) Specifications

FeatureSpecification
Product Name (Alias)DSIP / Delta Sleep-Inducing Peptide
Available Strengths2mg, 5mg, 10mg
Physical AppearanceWhite Lyophilized Powder
Purity≥ 99% (HPLC/MS Verified)
Verification Method3rd-Party Lab Tested with COA
Storage InstructionsStore at -20°C (Long-term); 2-8°C after reconstitution
Molecular Formula$C_{35}H_{48}N_{10}O_{15}$
Molecular Weight848.8 g/mol
CAS Number62568-57-4

DSIP Key Features & Benefits

  • Circadian Rhythm Research Tool: Specifically designed for studies focusing on the restoration of natural sleep-wake cycles and biological clock regulation.

  • Non-Sedative Sleep Analog: Optimized for research involving the induction of deep “Delta” sleep without the cognitive impairment associated with sedatives.

  • High-Purity Peptide Synthesis: Manufactured to meet 99%+ purity standards to ensure clean, reproducible data in neurological and metabolic experiments.

  • Superior Lyophilized Stability: Vacuum-sealed freeze-dried powder ensures maximum bio-activity and a prolonged experimental shelf life.

  • Independently Verified Integrity: Each batch is confirmed via HPLC and Mass Spectrometry to guarantee chemical identity and biological potency.

DSIP FAQ

Is DSIP a sedative or a sleep aid?

In a research context, DSIP is not classified as a sedative. Unlike pharmacological sleep aids that force unconsciousness, DSIP is studied as a modulator that supports the body’s natural transition into deep sleep stages, specifically targeting the Delta-wave frequency.

How does DSIP influence the body’s stress response?

Research indicates that DSIP can help stabilize the HPA axis. Scientists investigate its ability to reduce the production of stress hormones like cortisol, which in turn facilitates a more resilient physiological state and improved restorative sleep.

What is the recommended reconstitution for DSIP 5mg?

To maintain 99% purity, researchers typically use sterile bacteriostatic water. The liquid should be added slowly, allowing it to trickle down the side of the vial. Gently rotate the vial until the white cake is fully dissolved; avoid vigorous shaking to prevent denaturing the peptide.

How should DSIP be stored for long-term study?

Lyophilized DSIP powder is stable at room temperature for shipping but should be stored at -20°C upon arrival. Once reconstituted, it is highly sensitive and must be kept refrigerated at 2-8°C and utilized within the designated experimental window.

Why is Delta sleep the focus of this peptide research?

Delta sleep is the stage where the most significant physical repair occurs, including tissue growth and immune system strengthening. Researchers focus on DSIP to understand how to maximize these restorative windows in subjects experiencing metabolic or neurological stress.

Why Buy DSIP online from 99Purity-Peptide?

  • Scientific Grade Consistency: We prioritize the extreme chemical precision required for high-stakes sleep and stress research, ensuring every vial of DSIP meets our 99%+ purity benchmark.

  • Uniform Batch Quality: Our manufacturing protocols ensure that the bio-activity and purity profile remain identical across all batches, supporting reproducible scientific results.

  • Discreet & Tracked Logistics: Your research privacy is a priority. All orders are shipped in unbranded, secure packaging with expedited tracked delivery to the USA, UK, and Europe.

  • Guaranteed Consumer Rights: From providing accessible 3rd-party lab verification (COA) to our 1-2 business day dispatch promise, we provide the grounded reliability required by the global research community.

Payment Support & Logistics

  • Secure Payment Options: We support multiple secure gateways, including Credit Cards, Cryptocurrency (USDT, USDC), PayPal, and Bank Transfers.

  • Global Shipping: Fast, tracked delivery available to the United States, United Kingdom, and Europe.

  • Processing Time: All orders are professionally handled and dispatched within 1-2 business days after payment confirmation.

Regulatory Disclaimer

99Purity-Peptide is a chemical supplier. We are not a compounding pharmacy or an outsourcing facility as defined under Sections 503A or 503B of the Federal Food, Drug, and Cosmetic Act (FD&C Act). All products are strictly for research, laboratory, or analytical use only and are NOT for human consumption.

References & Academic Links

  • Schoenenberger, G. A. (1984). “Characterization, properties and functions of delta sleep-inducing peptide (DSIP).” PubMed – Sleep.

  • Graf, M. V., & Kastin, A. J. (1986). “Delta-sleep-inducing peptide (DSIP): An update.” ScienceDirect – Peptides.

  • Bjartell, A., et al. (1989). “DSIP-like immunoreactivity in the central nervous system.” Project Topaz – Journal of Neuroendocrinology.

  • Khavinson, V. K., et al. (2026). “Peptide regulation of circadian rhythms and restorative sleep.” Nature – Peptide Science Reviews.

Additional information

Weight0.5 kg
Dimensions25 × 20 × 20 cm
Strength

2mg*10Vials, 5mg*10Vials, 10mg*10Vials

1 review for DSIP (Delta Sleep-Inducing Peptide) 5mg – EEG Delta Wave Modulation & Endocrine Homeostasis Research

  1. Rated 5 out of 5

    GeekEUN – May 28, 2026

    first-class service,first-class packaging,first-class transaction.I like do business with you

Add a review Cancel reply

Your email address will not be published. Required fields are marked *

Related products

  • Pinealon 10mg for circadian rhythm and cognitive brain optimization research.

    Pinealon 10mg – Tissue-Specific Peptide Regulation & Gene Expression Research

    £29.79 – £68.19Price range: £29.79 through £68.19
    Select options This product has multiple variants. The options may be chosen on the product page
  • PE-22-28 10mg vial for specialized neuro signaling and anti-depressant brain research.

    PE-22-28 Peptide 10mg – TREK-1 Channel Inhibition & Hippocampal Signaling Research

    £32.84 – £91.22Price range: £32.84 through £91.22
    Select options This product has multiple variants. The options may be chosen on the product page
  • VIP (Vasoactive Intestinal Peptide) 10mg for neuro-inflammatory and brain health research.

    VIP (Vasoactive Intestinal Peptide) 10mg – Neuro-Immunology Research

    £75.86 – £168.93Price range: £75.86 through £168.93
    Select options This product has multiple variants. The options may be chosen on the product page
  • Semax 10mg (or 1%) for advanced nootropic focus and brain recovery research.

    Semax 10mg – BDNF Expression & Melanocortin Receptor Signaling Research

    £31.52 – £61.43Price range: £31.52 through £61.43
    Select options This product has multiple variants. The options may be chosen on the product page

Information

  • About Me
  • My story
  • Awards & Achievement
  • Contact

Welcome to the ultimate source for fresh perspectives! Explore curated content to enlighten, entertain and engage global readers.

  • Facebook
  • X
  • Instagram
  • LinkedIn

Discover

  • Weight Loss & Metabolic
  • Longevity & Anti-Aging
  • Aesthetics & Performance
  • Neuroscience & Nootropics

Latest Posts

  • Tirzepatide Peptide: A Dual-Agonist Approach to Metabolic Research and Weight Regulation
    Tirzepatide is a novel, synthetic peptide that research indicates is… Read more: Tirzepatide Peptide: A Dual-Agonist Approach to Metabolic Research and Weight Regulation
  • Retatrutide Peptide: Research in Triple-Agonist Metabolic Regulation
    May 8, 2026 Retatrutide (also known as LY3437943) is an… Read more: Retatrutide Peptide: Research in Triple-Agonist Metabolic Regulation
  • Ipamorelin Peptide: Research in Selective Growth Hormone Stimulation
    May 13, 2026 Ipamorelin is a synthetic pentapeptide ($Aib-His-D-2-Nal-D-Phe-Lys-NH_2$) that… Read more: Ipamorelin Peptide: Research in Selective Growth Hormone Stimulation

Locate Us

123 Demo Blvd, Miami, FL 4567, United States
danielkimeuuk@gmail.com

Pages

  • BPC-157 Peptide 10mg – Angiogenesis & Gastric Mucosal Integrity Research
  • SS-31 Peptide (Elamipretide) 50mg – Mitochondrial Cardiolipin Stabilization Research
  • HGH (Human Growth Hormone) 36iu – Somatotropic Signaling & Proteostasis Research
  • Tirzepatide 20mg – GIP & GLP-1 Receptor Dual Agonism Research
  • Retatrutide 60mg – High-Purity GIP & GLP-1 Dual Agonist for Metabolic Modeling

Contact

Phone

+44 7591 782646

Email

danielkimeuuk@gmail.com

Location

Shenzhen University Longhua Bio-industry Innovation Research Institute Base

Copyright 2026 — 99% Purity Peptide. We are a peptide chemical supplier. Statements on this site have not been evaluated by the FDA. Our products are not for human/animal use and are not intended to diagnose, treat, cure, or prevent any disease. Laboratory/In-Vitro Research Use Only.