Vasoactive Intestinal Peptide (VIP) is a 28-amino acid neuropeptide belonging to the secretin/glucagon superfamily. Published research has documented VIP’s activity at VPAC1 and VPAC2 receptors, with characterized effects on cAMP-dependent signaling, smooth muscle relaxation pathways, and neuroimmune regulatory mechanisms spanning the gut-brain axis.
The compound is extensively referenced in published neurogastroenterology, immunology, and chronobiology literature. Researchers have documented VIP’s involvement in circadian pacemaker function within the suprachiasmatic nucleus, mucosal immune regulation in the gastrointestinal tract, and neuroprotective signaling pathways in various experimental models.
Each 10mg vial contains lyophilized VIP with full sequence verification and chromatographic purity analysis. The preparation supports research applications spanning neuroscience, immunology, and gastrointestinal biology.
Strictly for laboratory research use. Not intended for human or animal administration.




