VIP, or vasoactive intestinal peptide, is a VIP peptide widely used in research involving neuroendocrine communication and vascular-regulatory signaling. This 28–amino acid neuropeptide naturally influences smooth-muscle relaxation, endocrine hormone release, and cellular communication within the nervous and immune systems. Because the VIP peptide exhibits multifunctional biological activity, it enables researchers to study cross-talk between neural, vascular, and immune pathways in controlled laboratory environments.
Scientists value VIP for its strong receptor selectivity, which allows targeted examination of VPAC1 and VPAC2 receptor signaling. It supports experiments that analyse vasodilation mechanisms, gastrointestinal regulatory processes, and cytokine-modulating pathways. Additionally, the VIP peptide is often used to compare neuropeptides with overlapping roles in stress, inflammation, and autonomic regulation.
Common laboratory applications for the VIP peptide include:
Mapping vasoactive effects and smooth-muscle signaling
Studying neuroendocrine hormone-release pathways
Analysing immune-modulatory responses in vitro
Comparing VPAC receptor activity under controlled conditions
Because the VIP peptide provides clear, repeatable activity profiles, it supports rigorous mechanistic research and consistent data interpretation. Its broad regulatory significance makes it suitable for studies requiring precision dosing, well-defined receptor targeting, and reliable monitoring of cellular responses.
Our VIP peptide is supplied as a high-purity laboratory reagent intended for use by qualified scientific professionals only. It is not approved for clinical, therapeutic, diagnostic, or veterinary applications. All handling must follow institutional safety practices and regulatory compliance for investigational compounds.
For research use only. Not for human consumption.
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