For laboratory research use only — not for human or veterinary use. Not evaluated by the U.S. FDA.
Cellular Peptide
VIP
A 28-amino-acid neuropeptide of the secretin family, studied in research models for VPAC receptor signaling across vasodilatory, immune, and circadian pathways.
Size
Quantity
$54.99
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Delivery
Order by 3:00 PM ET for same-day dispatch
Cutoff 3:00 PM ET · same-day dispatch
Estimated arrival in 2–3 business days
Overnight shipping available
Free shipment protection included
VIP
1 × 5mg · $54.99
99% purity, QC passed
HPLC + mass-spec verified
Shipment protection
Free on every order
Free shipping over $150
Same-day dispatch before 3PM ET
Certificate of Analysis
Third-party tested · Independent analytical lab
10mg
99.14%latest
| Tested | Measured | Purity |
|---|---|---|
| Jun 2026 | 11.52mg | 99.14% |
| Jan 2026 | 11.01mg | 99.78% |
| Nov 2025 | 11.61mg | 99.51% |
Frequently researched together
Commonly studied alongside VIP.
Compound information
Technical specifications
Molecular profile
| Type | 28-amino-acid vasoactive intestinal peptide |
| CAS number | 37221-79-7 |
| Molecular weight | 3326.8 g/mol |
| Amino acids | 28 |
| Formula | C147H237N43O43S |
Storage & stability
- ❄️
Lyophilized (powder)
-20°C · stable 2+ years
- ❄️
Reconstituted
2–8°C · use within 30 days
Sources & references
Peer-reviewed literature, for research context
- Frontiers in endocrinology
Therapeutic potential of vasoactive intestinal peptide and its receptor VPAC2 in type 2 diabetes
2022·DOI: 10.3389/fendo.2022.984198·PMID: 36204104Hou X, Yang D, Yang G, Li M, Zhang J, Zhang J
View source - F1000Research
Recent advances in vasoactive intestinal peptide physiology and pathophysiology: focus on the gastrointestinal system
2019·DOI: 10.12688/f1000research.18039.1·PMID: 31559013Iwasaki M, Akiba Y, Kaunitz JD
View source - Journal of molecular medicine (Berlin, Germany)
Vasoactive intestinal peptide in the immune system: potential therapeutic role in inflammatory and autoimmune diseases
2002·DOI: 10.1007/s00109-001-0291-5·PMID: 11862320Delgado M, Abad C, Martinez C, Juarranz MG, Arranz A, Gomariz RP
View source
Important research notice
Not for human consumption. This product is sold exclusively for laboratory and in vitro research. It is not intended to diagnose, treat, cure, or prevent any disease.
Any research findings referenced on this page are drawn from published, peer-reviewed literature and are provided for educational context only. They are not product claims and should not be read as medical advice.
By purchasing, you confirm you are a qualified researcher and will handle this material in accordance with all applicable laws and institutional guidelines.