
Batch PM-2026 analytical certificate verified by High-Performance Liquid Chromatography.
📄 Preview & Download Official COA (PDF) →VIP Research Compound (VP)
"Premium grade VIP validation."
VIP (vasoactive intestinal peptide) is a 28-amino-acid neuropeptide with pleiotropic actions mediated through the VPAC1, VPAC2, and PAC1 class II G-protein-coupled receptors. It is studied in immunology and neuropeptide research for its reported regulation of both innate and adaptive immune functions (Delgado & Ganea, Amino Acids 2013, PMID 22139413). VIP research peptide is supplied lyophilized at ≥99% purity verified by HPLC, with identity confirmed by mass spectrometry and a batch-specific Certificate of Analysis (COA) included. Store lyophilized powder at −20 °C, protected from light and moisture. For laboratory research use only — not for human or animal consumption.