{"product_id":"dsip","title":"DSIP","description":"\u003cdiv class=\"pb-product-desc\"\u003e\n\u003ch2\u003eDSIP — Delta Sleep-Inducing Peptide for Neuroendocrine Research\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDSIP\u003c\/strong\u003e (Delta Sleep-Inducing Peptide) is a 9-amino acid neuropeptide first isolated from rabbit cerebral venous blood during slow-wave sleep (Schoenenberger \u0026amp; Monnier, 1977). Functions as a broad-spectrum neuromodulator affecting sleep architecture, stress response, HPA axis regulation, and circadian rhythm modulation.\u003c\/p\u003e\n\u003ch3\u003eMechanism of Action\u003c\/h3\u003e\n\u003cp\u003eDSIP crosses the blood-brain barrier and interacts with GABAergic, serotonergic, and glutamatergic systems. It modulates cortisol and ACTH secretion, suppresses stress-induced corticotropin release, and influences endogenous opioid systems. Its sleep effects appear mediated through delta (0.5-4 Hz) EEG power enhancement.\u003c\/p\u003e\n\u003ch3\u003eKey Research Areas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSleep Architecture:\u003c\/strong\u003e Selectively enhances slow-wave (delta) sleep without affecting REM duration — targeted tool for non-REM sleep research.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHPA Axis Modulation:\u003c\/strong\u003e Attenuates stress-induced ACTH and cortisol release, normalizing dysregulated corticosterone rhythms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircadian Rhythm Biology:\u003c\/strong\u003e Exhibits circadian variation in CSF concentration; investigated for synchronizing peripheral clocks and melatonin patterns.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeuropeptide Interactions:\u003c\/strong\u003e Explored for interactions with endogenous opioid system, LHRH secretion, and somatostatin release.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Researchers Choose Peptides BioLab\u003c\/h3\u003e\n\u003cp\u003eEvery batch of \u003cstrong\u003eDSIP\u003c\/strong\u003e supplied by Peptides BioLab undergoes rigorous HPLC and mass spectrometry analysis, ensuring ≥98% purity verified by an independent Certificate of Analysis (CoA). Our \u003ca href=\"\/products\/dsip\"\u003eDSIP\u003c\/a\u003e is supplied as a lyophilized powder for maximum stability and shelf life, shipped worldwide from our state-of-the-art facilities in temperature-controlled packaging.\u003c\/p\u003e\n\u003ch3\u003eRelated Research Peptides\u003c\/h3\u003e\n\u003cp\u003eResearchers studying related pathways may also find these compounds relevant: \u003ca href=\"\/products\/selank\"\u003eSelank\u003c\/a\u003e, \u003ca href=\"\/products\/semax\"\u003eSemax\u003c\/a\u003e, and \u003ca href=\"\/products\/pinealon\"\u003ePinealon\u003c\/a\u003e. Browse our \u003ca href=\"\/collections\/cognitive-function\"\u003eNeurological Research\u003c\/a\u003e collection.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eFor research purposes only — Not for human consumption. All products are intended solely for in-vitro research and laboratory use.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Peptides BioLab","offers":[{"title":"Default Title","offer_id":60995753378122,"sku":"PBL-DSIP-10MG","price":44.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/9429\/6906\/files\/peptides-biolab-dsip-delta-sleep-inducing-peptide-5mg-research-grade.webp?v=1773935029","url":"https:\/\/peptides-biolab.com\/products\/dsip","provider":"Peptides BioLab","version":"1.0","type":"link"}