{"product_id":"vip-vasoactive-intestinal-peptide","title":"VIP（Vasoactive Intestinal Peptide）","description":"\u003ch1\u003eJP Lab Vasoactive Intestinal Peptide (VIP)\u003c\/h1\u003e\n\n\u003cp\u003e\u003cstrong\u003eResearch Grade Peptide | 99.42% Purity | Independently Tested | Endotoxin-Safe Certified\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e 99.42%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost Per Milligram:\u003c\/strong\u003e $4.95 – $7.50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEndotoxin-Safe Certified:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependently Tested:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer ID:\u003c\/strong\u003e SH07\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBatch ID:\u003c\/strong\u003e VP20250511\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat Is Vasoactive Intestinal Peptide (VIP)?\u003c\/h2\u003e\n\n\u003cp\u003e\nVasoactive Intestinal Peptide (VIP) is a naturally occurring neuropeptide widely distributed throughout the nervous system, gastrointestinal tract, and immune system. VIP has been extensively studied for its involvement in cellular communication, receptor signaling, immune regulation, circadian rhythm control, and gastrointestinal function.\n\u003c\/p\u003e\n\n\u003cp\u003e\nResearchers continue to investigate VIP due to its broad biological activity and its role in maintaining physiological homeostasis across multiple organ systems.\n\u003c\/p\u003e\n\n\u003ch2\u003eResearch Highlights\u003c\/h2\u003e\n\n\u003ch3\u003eACE2 and TMPRSS2 Receptor Expression Research\u003c\/h3\u003e\n\n\u003cp\u003e\nRecent laboratory studies have demonstrated that VIP influences the expression and regulation of cellular receptors involved in host-pathogen interactions. Researchers observed reduced expression of ACE2 and TMPRSS2 proteins alongside increased receptor shedding mechanisms mediated through ADAM10 signaling pathways.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThese findings highlight VIP's importance in receptor biology and cellular surface protein regulation.\n\u003c\/p\u003e\n\n\u003ch3\u003eCircadian Rhythm and Neuronal Signaling\u003c\/h3\u003e\n\n\u003cp\u003e\nResearch conducted using suprachiasmatic nucleus (SCN) neuronal models demonstrated that VIP can produce sustained changes in neuronal firing activity through VIPR2 receptor signaling pathways.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe study identified downstream involvement of cAMP signaling, PER1 clock proteins, and potassium channel regulation, supporting VIP's established role in circadian rhythm and biological clock research.\n\u003c\/p\u003e\n\n\u003ch3\u003eIntestinal Epithelial Regeneration Research\u003c\/h3\u003e\n\n\u003cp\u003e\nStudies utilizing intestinal organoid models have shown that VIP promotes secretory cell differentiation and supports epithelial regeneration pathways. Researchers observed modulation of intestinal progenitor cell activity and enhancement of cellular recovery mechanisms following experimental stress conditions.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThese findings contribute to ongoing research investigating VIP's role in gastrointestinal homeostasis and epithelial biology.\n\u003c\/p\u003e\n\n\u003ch2\u003eKey Research Areas\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eNeuropeptide Signaling\u003c\/li\u003e\n\u003cli\u003eVIP Receptor Biology\u003c\/li\u003e\n\u003cli\u003eImmune System Research\u003c\/li\u003e\n\u003cli\u003eCellular Communication Pathways\u003c\/li\u003e\n\u003cli\u003eCircadian Rhythm Research\u003c\/li\u003e\n\u003cli\u003eNeuronal Activity Studies\u003c\/li\u003e\n\u003cli\u003eGastrointestinal Function Research\u003c\/li\u003e\n\u003cli\u003eEpithelial Regeneration Research\u003c\/li\u003e\n\u003cli\u003eInflammatory Signaling Pathways\u003c\/li\u003e\n\u003cli\u003eHomeostasis and Cellular Regulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose JP Lab VIP?\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e99.42% Verified Purity\u003c\/li\u003e\n\u003cli\u003eIndependent Third-Party Testing\u003c\/li\u003e\n\u003cli\u003eUSP \u0026lt;85\u0026gt; Endotoxin-Safe Certification\u003c\/li\u003e\n\u003cli\u003eResearch-Grade Manufacturing Standards\u003c\/li\u003e\n\u003cli\u003eBatch-Specific Quality Verification\u003c\/li\u003e\n\u003cli\u003eComprehensive Analytical Documentation\u003c\/li\u003e\n\u003cli\u003eTrusted by Researchers Worldwide\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVasoactive Intestinal Peptide (VIP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePurity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e99.42%\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer ID\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSH07\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBatch ID\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVP20250511\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTesting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndependently Verified\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEndotoxin Status\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSP \u0026lt;85\u0026gt; Certified Endotoxin-Safe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eWhat is VIP?\u003c\/h3\u003e\n\n\u003cp\u003e\nVIP is a naturally occurring neuropeptide studied for its role in cellular signaling, receptor activity, circadian rhythm regulation, gastrointestinal physiology, and immune system communication.\n\u003c\/p\u003e\n\n\u003ch3\u003eWhat purity level does JP Lab provide?\u003c\/h3\u003e\n\n\u003cp\u003e\nJP Lab VIP is independently tested and verified at 99.42% purity.\n\u003c\/p\u003e\n\n\u003ch3\u003eIs every batch tested?\u003c\/h3\u003e\n\n\u003cp\u003e\nYes. Each batch undergoes independent analytical verification and quality control testing before release.\n\u003c\/p\u003e\n\n\u003ch2\u003eResearch Use Only\u003c\/h2\u003e\n\n\u003cp\u003e\nThis product is intended strictly for laboratory research purposes. It is not intended for human consumption, veterinary use, diagnosis, treatment, cure, or prevention of any disease. All information presented on this page is provided solely for educational and scientific reference purposes.\n\u003c\/p\u003e","brand":"JP MOLECULAR LABS","offers":[{"title":"Default Title","offer_id":47937672642778,"sku":null,"price":82.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/4615\/5994\/files\/VIP_Vasoactive_Intestinal_Peptide.png?v=1780110251","url":"https:\/\/zzpeptide.com\/products\/vip-vasoactive-intestinal-peptide","provider":"JP MOLECULAR LABS","version":"1.0","type":"link"}