What is VIP?
Vasoactive Intestinal Peptide is researched for its roles in smooth muscle relaxation and immune signaling.
Where to Buy VIP Online
19 vendors in our directory currently list VIP — the top 15 online stores are compared below. The comparison shows each vendor's third-party testing status, COA availability, editorial and community ratings, and any active coupon — ordered by our directory ranking.
| Vendor | Trust signals | Editorial rating | User reviews | Coupon | Visit vendor |
|---|---|---|---|---|---|
| 4.8Rated 4.8 out of 5 | No user reviews | — | Visit site | |
| 4.8Rated 4.8 out of 5 | No user reviews | — | Visit site | |
| 4.9Rated 4.9 out of 5 | No user reviews | — | Visit site | |
| 4.8Rated 4.8 out of 5 | No user reviews | — | Visit site | |
| 4.7Rated 4.7 out of 5 | No user reviews | — | Visit site | |
| 4.5Rated 4.5 out of 5 | No user reviews | — | Visit site | |
| 4.4Rated 4.4 out of 5 | No user reviews | — | Visit site | |
| 4.4Rated 4.4 out of 5 | No user reviews | — | Visit site | |
| 4.3Rated 4.3 out of 5 | No user reviews | — | Visit site | |
| 4.3Rated 4.3 out of 5 | No user reviews | — | Visit site | |
| 4.1Rated 4.1 out of 5 | No user reviews | — | Visit site | |
| 3.6Rated 3.6 out of 5 | No user reviews | — | Visit site | |
| 3.2Rated 3.2 out of 5 | No user reviews | — | Visit site | |
| Not yet rated | No user reviews | — | Visit site | |
| Not yet rated | No user reviews | — | Visit site |
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Bulk & wholesale VIP suppliers
2 wholesale suppliers list VIP for bulk orders. Quote-based — send an enquiry from the supplier's page and compare MOQ, lead time and COAs.
Mechanism of Action
It binds to VPAC receptors, activating cAMP pathways that regulate vascular tone and inflammation.
Clinical Research
Cited studies
Researched Benefits
Research on VIP has focused on the following areas:
- Endogenous vasoactive intestinal peptide researched for potent vasodilation and smooth muscle relaxation
- May support gut motility, barrier integrity, and reduction of intestinal inflammation
- Investigated for pulmonary, cardiovascular, and autoimmune conditions due to its immunomodulatory effects
Side Effects & Safety
Adverse reactions and limitations documented for VIP include:
- Flushing
- Hypotension
