Discover Premium VIP Peptide for Sale – High-Purity Vasoactive Intestinal Peptide for Research
Researchers searching for reliable VIP peptide for sale need consistent quality and documentation. Penguin Peptides provides high-purity Vasoactive Intestinal Peptide (VIP), a 28-amino acid neuropeptide ideal for studies on inflammation modulation, vasodilation, neuroprotection, and gastrointestinal function. Our VIP peptide for sale undergoes rigorous third-party testing at ≥99% purity with full Certificates of Analysis.
This versatile peptide continues to attract attention in laboratories exploring immune regulation, respiratory models, and metabolic pathways.
What Is VIP Peptide?
VIP, or Vasoactive Intestinal Peptide, is a peptide hormone belonging to the glucagon/secretin superfamily. It functions as a neurotransmitter, neuromodulator, and hormone with widespread effects across the nervous, endocrine, and immune systems. In research settings, synthetic VIP is studied for its pleiotropic actions. All VIP peptide for sale at Penguin Peptides is provided strictly for laboratory and in vitro research use only and is not for human consumption.
Key Specifications:
- Purity: ≥99% (HPLC-MS verified)
- Form: Lyophilized powder in sterile vials
- Sequence: 28 amino acids (HSDAVFTDNYTRLRKQM AVKKYLNSILN-NH2)
- Storage: -20°C for long-term stability
Mechanism of Action in Research Models
VIP primarily acts through VPAC1 and VPAC2 receptors, activating adenylate cyclase and increasing cAMP levels. This leads to smooth muscle relaxation, vasodilation, and modulation of immune responses. Researchers investigate its ability to suppress pro-inflammatory cytokines, promote anti-inflammatory pathways, and influence cell differentiation and secretion.
Visit our full Research Peptides Shop to explore VIP alongside other neuropeptides and immunomodulatory compounds.
Research Highlights and Potential Benefits
Preclinical and clinical studies highlight several areas of interest for VIP peptide:
- Anti-Inflammatory and Immunomodulatory Effects: VIP has shown potential to reduce inflammatory cytokines and support balanced immune responses in models of arthritis and other conditions.
- Vasodilation and Cardiovascular Research: As a potent vasodilator, it is studied for effects on blood flow, blood pressure, and smooth muscle relaxation.
- Neuroprotection and Respiratory Studies: Investigations explore its role in neuroprotection, airway relaxation, and pulmonary models.
- Gastrointestinal Function: VIP influences secretion and motility in digestive research.
These properties make VIP peptide for sale a valuable tool for advanced studies in immunology, neurology, and endocrinology.
Important Disclaimer: All referenced data comes from published scientific literature. Products offered as VIP peptide for sale are for laboratory research only and have not been evaluated by the FDA for therapeutic use.
Why Buy VIP Peptide for Sale from Penguin Peptides
When sourcing VIP peptide for sale, laboratories choose suppliers that prioritize purity and reliability. Penguin Peptides offers:
- USA-synthesized material with detailed COAs
- Competitive pricing with bulk discounts
- Secure, temperature-controlled shipping with tracking
- Expert support for product specifications and handling
Explore Our Home Page to learn more about our mission and commitment to research excellence.
Proper Laboratory Handling and Storage
For best results with VIP peptide for sale:
- Store lyophilized vials at -20°C
- Reconstitute with bacteriostatic water or protocol-appropriate solvent under sterile conditions
- Follow institutional biosafety and ethical guidelines
- Use validated methods for your specific experiments
Detailed specifications are available on product pages.
Comparing VIP to Other Research Peptides
Researchers often compare VIP with other immunomodulatory or neuropeptides for differential receptor effects and downstream signaling in cell culture or animal models (where approved).
Browse Latest Research Peptide Results for popular options and new arrivals.
Safety, Legality, and Research Considerations
VIP peptide for sale is intended solely for laboratory and analytical purposes. Researchers must comply with all local, state, and federal regulations.
Authoritative External Resources
- Recent Advances in Vasoactive Intestinal Peptide Physiology – PMC
- VIP in Inflammatory and Autoimmune Diseases – PMC
- ClinicalTrials.gov: VIP-Related Studies (NIH)
- Vasoactive Intestinal Peptide Overview – PubMed
FAQ: VIP Peptide for Sale and Research
What is VIP peptide primarily used for in research? VIP is studied for anti-inflammatory, vasodilatory, neuroprotective, and gastrointestinal regulatory effects in laboratory models.
How does VIP work at the cellular level? It binds to VPAC1/VPAC2 receptors, increasing cAMP and modulating immune, secretory, and vascular responses.
What purity is offered for VIP peptide for sale? Our VIP is third-party verified at 99%+ purity with full COAs for every batch.
How should VIP peptide be stored? Keep lyophilized form at -20°C and follow sterile reconstitution protocols for experimental use.
Is VIP peptide for sale available in bulk? Yes, volume pricing and discounts are available for qualified research buyers.
What research areas commonly use VIP? Immunology, neuroprotection, respiratory models, inflammation, and endocrine studies.
In conclusion, for high-quality VIP peptide for sale, Penguin Peptides delivers premium research-grade materials with transparency and support. Our high-purity VIP empowers scientists exploring complex signaling pathways and therapeutic potential in controlled laboratory settings. Browse our catalog today — all products are strictly for research use only.


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