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VIP 10MG
VIP VIP (Vasoactive Intestinal Peptide) is a 28-amino acid neuropeptide originally isolated from porcine intestine. Preclinical studies in cell cultures and animal models indicate that VIP acts as a neuromodulator and vasodilator, exerting anti-inflammatory, neuroprotective, and immunomodulatory effects through activation of VPAC1 and VPAC2 receptors.[1][2] Key Research Areas Anti-Inflammatory & Immunomodulatory Effects – In rodent…
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VIP
VIP (Vasoactive Intestinal Peptide) is a 28-amino acid neuropeptide originally isolated from porcine intestine. Preclinical studies in cell cultures and animal models indicate that VIP acts as a neuromodulator and vasodilator, exerting anti-inflammatory, neuroprotective, and immunomodulatory effects through activation of VPAC1 and VPAC2 receptors.[1][2]
Key Research Areas
- Anti-Inflammatory & Immunomodulatory Effects – In rodent models of inflammation (e.g., colitis, arthritis, sepsis), VIP has been shown to reduce pro-inflammatory cytokine production, inhibit NF-κB activation, and promote regulatory T-cell function.[3][4]
- Neuroprotection & Brain Function – Preclinical investigations demonstrate VIP protects neurons from excitotoxicity and oxidative stress, enhances neurogenesis, and improves cognitive outcomes in models of brain ischemia, Parkinson’s, and Alzheimer’s disease.[5][6]
- Vasodilation & Gastrointestinal Regulation – Animal studies suggest VIP relaxes smooth muscle, increases blood flow, and supports intestinal motility and secretion in models of gut inflammation and vascular dysfunction.[7][8]
Product Specifications
| CAS Number | 37221-79-7 |
| Molecular Formula | C147H238N44O48S |
| Molar Mass | 3325.84 g/mol |
| Sequence | His-Ser-Asp-Ala-Val-Phe-Thr-Asp-Asn-Tyr-Thr-Arg-Leu-Arg-Lys-Gln-Met-Ala-Val-Lys-Lys-Tyr-Leu-Asn-Ser-Ile-Leu-Asn-NH2 |
| Synonyms | Vasoactive Intestinal Peptide, VIP 28 |
| Purity | ≥99% (HPLC) |
| Form | Lyophilized powder |
| Storage | −20°C (long-term), 2–8°C (reconstituted) |
| Solubility | Bacteriostatic water or sterile saline for reconstitution |
References
- 1. Said SI, et al. Vasoactive intestinal peptide: a new neurotransmitter. Ann N Y Acad Sci. 1988. PubMed
- 2. Delgado M, et al. Vasoactive intestinal peptide: a regulator of immunity. Ann N Y Acad Sci. 2006. PubMed
- 3. Delgado M, et al. Vasoactive intestinal peptide inhibits IL-8 production in human monocytes by down-regulating NF-kappaB. J Immunol. 1999. PubMed
- 4. Abad C, et al. Vasoactive intestinal peptide protects against experimental murine colitis. Br J Pharmacol. 2003. PubMed
- 5. Delgado M, et al. Neuroprotective effect of vasoactive intestinal peptide in a murine model of Parkinson’s disease. J Neuroimmunol. 2003. PubMed
- 6. Gozes I, et al. Vasoactive intestinal peptide (VIP) protects hippocampal neurons from death induced by beta-amyloid. Neuroendocrinology. 1999. PubMed
- 7. Delgado M, et al. Vasoactive intestinal peptide and pituitary adenylate cyclase-activating polypeptide inhibit endotoxin-induced TNF-alpha production. J Immunol. 1998. PubMed
- 8. Gonzalez-Rey E, et al. Vasoactive intestinal peptide and regulatory T-cell induction. Trends Immunol. 2007. PubMed





