VIP 5/10mg
£35.00
(NOT FOR HUMAN CONSUMPTION RESEARCH USE ONLY)
VIP Peptide (Vasoactive Intestinal Peptide)
is a naturally occurring 28-amino-acid hormone and neuropeptide. It is widely distributed throughout the body, including the gut, pancreas, heart, lungs, and brain, where it acts as a potent vasodilator and immune regulator.
Key Functions and Mechanisms
VIP interacts with specific G-protein-coupled receptors (VPAC1and VPAC2) to mediate several vital physiological processes:
- Vasodilation: It relaxes smooth muscles in blood vessels, lowering arterial blood pressure and increasing blood flow to organs like the heart and intestines.
- Digestive Regulation: It relaxes smooth muscles in the oesophagus, stomach, and gallbladder while stimulating the secretion of water and electrolytes into pancreatic juice and bile.
- Immune Modulation: VIP is a potent anti-inflammatory agent that inhibits the production of pro-inflammatory cytokines (e.g., TNF-α, IL-6) and promotes the production of anti-inflammatory ones (e.g., IL-10).
- Circadian Rhythms: It is highly concentrated in the suprachiasmatic nucleus (SCN) of the brain, where it helps synchronize the "master clock" regulating sleep-wake cycles.
Therapeutic Applications and Research
While naturally occurring, synthetic VIP (Aviptadil) and its analogues are studied for various clinical uses:
- CIRS Treatment: VIP nasal spray is frequently used in protocols for Chronic Inflammatory Response Syndrome (CIRS) to help normalize dysregulated innate immune systems and reduce neuroinflammation.
- Respiratory Health: It is being researched for treating pulmonary hypertension and asthma due to its ability to relax airway smooth muscle and improve oxygenation.
- Autoimmune Support: Its immunomodulatory properties show potential for managing conditions like Crohn's disease, rheumatoid arthritis, and sarcoidosis.
- Neuroprotection: Studies suggest VIP may protect neurons from inflammatory damage, offering potential benefits for neurodegenerative diseases like Alzheimer's and Parkinson's.
Safety and Regulatory Status
- FDA Status: VIP is not currently FDA-approved for general medical use; it is primarily available through clinical trials or as a prescription compounded nasal spray for specific conditions like CIRS.
- Side Effects: Generally well-tolerated, though high doses or rapid administration may cause temporary flushing, headaches, hypotension (low blood pressure), or dizziness.
- Lab Use: Many online suppliers sell VIP as a "research chemical" intended strictly for laboratory use and not for human consumption.