Vasoactive Intestinal Peptide
No pricing data available yet for this peptide.
Pricing data is updated regularly.
VIP is a 28-amino acid neuropeptide that acts as a potent vasodilator and immunomodulator. It suppresses inflammatory cytokines (TNF-α, IL-6), promotes regulatory T-cell function, protects neurons, enhances intestinal barrier function, regulates circadian rhythms, and supports tissue repair through multiple G-protein coupled receptor pathways.
| Level | Amount | Frequency | Timing |
|---|---|---|---|
| Beginner | 50 mcg | Once daily | Nasal spray or subcutaneous, morning |
| Standard | 50-100 mcg | 1-4 times daily | Nasal spray, divided doses throughout day |
| Advanced | 100-200 mcg | 2-4 times daily | As directed by healthcare provider |
Varies by condition, often long-term for CIRS
1-2 minutes (rapid degradation)
Reconstitute for nasal spray or injection as directed
Refrigerate at 36-46°F
Refrigerate, use within 30 days
Explore peer-reviewed studies and clinical research on VIP
Peer-reviewed medical research
Active and completed clinical trials
Academic papers and citations
Evidence-based supplement analysis
Research Disclaimer: These links lead to external research databases. Always consult with a qualified healthcare provider before making decisions based on research literature.
This information is provided for educational and research purposes only. It is not intended as medical advice, diagnosis, or treatment recommendation. Consult a licensed healthcare professional before using any peptide. BioProtocol does not sell peptides or pharmaceutical products.