What Is VIP (Vasoactive Intestinal Peptide)?

# What Is VIP (Vasoactive Intestinal Peptide)? VIP is a neuropeptide studied for respiratory and vascular research. ## Key Facts - Type: Neuropeptide - Research status: Preclinical / Laboratory research - Molecular information: C147H237N43O43S - Available specifications: 5mg, 10mg - Testing: HPLC, Mass Spectrometry ## Detailed Overview Vasoactive Intestinal Peptide (VIP) is a 28-amino acid neuropeptide that has been studied in respiratory and vascular biology research. It has been investigated for its effects on smooth muscle relaxation, bronchodilation, and pulmonary vasodilation through VPAC receptor signaling. Published research has examined its distribution and physiological roles. RaySunPeptide supplies VIP for qualified research and laboratory applications. VIP is a neuropeptide studied for respiratory and vascular research. It is supplied by RaySunPeptide as a research-grade compound for qualified laboratory and research applications. Published research on VIP (Vasoactive Intestinal Peptide) remains at the preclinical and laboratory investigation stage. Researchers studying VIP (Vasoactive Intestinal Peptide) have access to peer-reviewed publications through PubMed that document various aspects of its chemical properties and biological activity. RaySunPeptide manufactures and supplies VIP (Vasoactive Intestinal Peptide) with the following quality assurances: - **Purity**: ≥98% verified by HPLC - **Testing**: Each batch undergoes HPLC and Mass Spectrometry analysis - **Documentation**: Certificates of Analysis (COA) available upon request - **Packaging**: Available in multiple vial configurations > **Note**: VIP (Vasoactive Intestinal Peptide) is supplied for qualified research and laboratory purposes only. It is not intended for human consumption, therapeutic use, or any application outside of controlled research environments. ## References - PubMed database (pubmed.ncbi.nlm.nih.gov) for peer-reviewed research publications on VIP (Vasoactive Intestinal Peptide) - RaySunPeptide product specifications and Certificates of Analysis ## Related Products - [Thymalin](/products/thymalin) - [Thymosin Alpha-1](/products/thymosin-alpha-1) - [LL37](/products/ll37) - [KPV](/products/kpv) ## About RaySunPeptide RaySunPeptide is a peptide manufacturer and supplier based in Southeast Asia, providing research-grade peptides, proteins, and related compounds for qualified research, laboratory, and B2B applications. All products undergo rigorous quality control testing and are supplied with Certificates of Analysis (COA).