{"id":566,"date":"2026-04-07T05:13:47","date_gmt":"2026-04-07T05:13:47","guid":{"rendered":"https:\/\/primalre.dalult4.hostarmada.net\/newwebsite\/?post_type=product&p=566"},"modified":"2026-09-02T20:32:55","modified_gmt":"2026-09-02T20:32:55","slug":"dsip","status":"publish","type":"product","link":"https:\/\/primalre.dalult4.hostarmada.net\/newwebsite\/product\/dsip\/","title":{"rendered":"DSIP"},"content":{"rendered":"

Delta Sleep-Inducing Peptide | Neuroregulatory & Sleep Research Compound<\/strong><\/span><\/h2>\n
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\u25a0 For Research Use Only. Not for human or veterinary use. Not a drug, supplement, or food additive.<\/p>\n

Intended exclusively for in-vitro and laboratory research by qualified investigators.<\/p>\n

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DSIP \u2013 5mg \/ 10mg \u2013 A Neuroregulatory Peptide for Sleep Modulation and Circadian Rhythm Research<\/strong><\/p>\n

Category:<\/strong> Peptide Research Compounds \/ Neuroscience Research \/ Sleep & Neuroendocrine Biology<\/p>\n

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Disclaimer:<\/strong><\/span><\/h2>\n

ATTENTION: PRIMALRESEARCHLABS.COM PRODUCTS ARE INTENDED FOR LABORATORY RESEARCH AND IN-VITRO STUDIES ONLY.<\/p>\n

All information presented on this site is for educational and research purposes related to scientific investigation.<\/p>\n

These products are strictly not for human or veterinary use, consumption, or diagnostic applications.<\/p>\n

They are not pharmaceuticals, food additives, or dietary supplements.<\/p>\n

By purchasing from PrimalResearchLabs.com, you acknowledge and affirm that you are a qualified researcher operating in a controlled laboratory environment.<\/p>\n

You must adhere to all applicable local, state, and federal laws and regulations regarding the handling and use of research chemicals.<\/p>\n

Handle all materials with appropriate personal protective equipment (PPE) and under laboratory safety protocols.<\/p>\n

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Biology<\/strong><\/span><\/h2>\n

Delta sleep-inducing peptide (DSIP) is a naturally occurring nonapeptide originally isolated for its association with sleep regulation and delta wave activity in the brain.<\/p>\n

It has been extensively studied in preclinical and early clinical research models for its involvement in circadian rhythm modulation, stress response, and neuroendocrine signaling.<\/p>\n

DSIP is of particular interest in neuroscience research due to its reported ability to influence sleep architecture, modulate hypothalamic-pituitary-adrenal (HPA) axis activity, and interact with neurotransmitter systems involved in stress and recovery.<\/p>\n

Its regulatory effects on neuroendocrine balance make it a valuable tool for in-vitro and in-vivo experimental design across sleep research, circadian biology, and CNS signaling pathways.<\/p>\n

This product is intended solely for in-vitro and preclinical research use and is not for human or veterinary consumption.<\/p>\n

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Key Research Applications of DSIP<\/strong><\/span><\/h2>\n

Sleep Regulation & Circadian Rhythm Research<\/strong><\/span><\/h3>\n

DSIP has demonstrated significant activity in sleep-related studies through:<\/p>\n

Delta Wave Modulation \u2014 Associated with enhancement of slow-wave sleep activity in experimental models.<\/p>\n

Circadian Rhythm Influence \u2014 Participates in regulation of sleep-wake cycles and biological timing.<\/p>\n

Sleep Architecture Studies \u2014 Used in research examining REM and non-REM sleep patterns.<\/p>\n

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Supporting Studies:<\/strong><\/p>\n

Graf, M.V. et al. \u2014 Neuroscience & Biobehavioral Reviews.<\/p>\n

\u201cDelta sleep-inducing peptide influences sleep regulation and circadian rhythms.\u201d \u25a0 PubMed \u2013 PMID: 6395757<\/p>\n

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Stress Response & HPA Axis Regulation Research<\/strong><\/span><\/h3>\n

DSIP has been investigated in stress-related studies through:<\/p>\n

Cortisol Modulation \u2014 Influences stress hormone regulation in experimental models.<\/p>\n

HPA Axis Interaction \u2014 Modulates hypothalamic-pituitary-adrenal axis activity.<\/p>\n

Adaptation to Stress \u2014 Supports resilience to physiological and environmental stressors.<\/p>\n

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Supporting Studies:<\/strong><\/p>\n

Monnier, M. et al. \u2014 Experientia.<\/p>\n

\u201cDSIP demonstrates regulatory effects on stress response and endocrine function.\u201d \u25a0 PubMed \u2013 PMID: 6608829<\/p>\n

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Neuroendocrine & Neurotransmitter Research<\/strong><\/span><\/h3>\n

DSIP has been explored in CNS signaling studies through:<\/p>\n

Neurotransmitter Interaction \u2014 Influences GABAergic and other neurotransmitter systems.<\/p>\n

\u2022 Endocrine Regulation \u2014 Participates in hormonal signaling pathways linked to sleep and recovery.<\/p>\n

CNS Integration \u2014 Supports research into neuroendocrine communication mechanisms.<\/p>\n

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Supporting Studies:<\/strong><\/p>\n

Kastin, A.J. et al. \u2014 Pharmacology Biochemistry and Behavior.<\/p>\n

\u201cDSIP interacts with central nervous system pathways involved in sleep and neuroendocrine regulation.\u201d<\/p>\n

\u25a0 PubMed \u2013 PMID: 6137374<\/p>\n

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Recommended Research Concentrations<\/strong><\/span><\/h2>\n

Note: For laboratory research reference only. Not for human or veterinary use.<\/p>\n

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Research Model<\/strong>
Suggested Concentration
Administration<\/p>\n

In-vitro neuronal assays
1\u2013100 nM
Cell culture media<\/p>\n

Sleep pathway studies
1\u201350 \u00b5M
Cell culture media<\/p>\n

Animal models (rodents, SC\/IP)
0.1\u20131 mg\/kg
Injection<\/p>\n

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Why Choose Primal Research for Your DSIP Research?<\/strong><\/span><\/h2>\n

\u226598% HPLC-verified purity \u2014 critical for neuroendocrine and sleep pathway studies<\/p>\n

Independent third-party batch testing with COA available on request<\/p>\n

Lyophilized powder for maximum stability and long-term storage<\/p>\n

Available in 5mg and 10mg quantities \u2014 supports both targeted and extended research protocols<\/p>\n

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Storage & Handling<\/strong><\/span><\/h2>\n

Store at -20\u00b0C, desiccated and protected from light<\/p>\n

Soluble in sterile water or bacteriostatic water<\/p>\n

Prepare fresh solutions prior to each experiment<\/p>\n

Avoid repeated freeze-thaw cycles<\/p>\n

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Technical Specifications<\/strong><\/span><\/h2>\n

Compound: DSIP (Delta Sleep-Inducing Peptide)<\/p>\n

Molecular Weight: ~849 g\/mol<\/p>\n

Purity: \u226598% (HPLC Verified)<\/p>\n

Form: Lyophilized powder \u2014 available in 5mg and 10mg<\/p>\n

Storage: -20\u00b0C, desiccated, light-protected<\/p>\n

Solubility: Soluble in sterile water or bacteriostatic water<\/p>\n

COA: Available per batch on request<\/p>\n

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Advance Your Sleep & Neuroendocrine Research<\/strong><\/span><\/h2>\n

Order your DSIP today to support advanced research in sleep regulation, circadian biology, and neuroendocrine signaling.<\/p>\n

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Primal Research products are sold strictly for in-vitro and laboratory research use only. Not for human or veterinary consumption. Not intended to diagnose, treat, cure, or prevent any disease or condition. Purchasers are responsible for compliance with all applicable local, state, and federal regulations.<\/p>\n","protected":false},"excerpt":{"rendered":"

Primal Research products are sold strictly for in-vitro and laboratory research use only. Not for human or veterinary consumption. Not intended to diagnose, treat, cure, or prevent any disease or condition. Purchasers are responsible for compliance with all applicable local, state, and federal regulations.<\/p>\n","protected":false},"featured_media":495,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[81],"product_tag":[],"class_list":["post-566","product","type-product","status-publish","has-post-thumbnail","product_cat-neuropeptide-research","pa_packaging-5mg","first","instock","shipping-taxable","purchasable","product-type-variable"],"acf":[],"_links":{"self":[{"href":"https:\/\/primalre.dalult4.hostarmada.net\/newwebsite\/wp-json\/wp\/v2\/product\/566","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/primalre.dalult4.hostarmada.net\/newwebsite\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/primalre.dalult4.hostarmada.net\/newwebsite\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/primalre.dalult4.hostarmada.net\/newwebsite\/wp-json\/wp\/v2\/media\/495"}],"wp:attachment":[{"href":"https:\/\/primalre.dalult4.hostarmada.net\/newwebsite\/wp-json\/wp\/v2\/media?parent=566"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/primalre.dalult4.hostarmada.net\/newwebsite\/wp-json\/wp\/v2\/product_brand?post=566"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/primalre.dalult4.hostarmada.net\/newwebsite\/wp-json\/wp\/v2\/product_cat?post=566"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/primalre.dalult4.hostarmada.net\/newwebsite\/wp-json\/wp\/v2\/product_tag?post=566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}