VIP
(VIP)
Written by Alejandro Reyes
Founder & Lead Researcher
Reviewed by Peptide Nerds Editorial · Updated April 2026
Key Takeaway
VIP (Vasoactive Intestinal Peptide) is a neuropeptide with potent anti-inflammatory and immune-modulating properties, studied for mold illness and CIRS.
| Type | Other |
| FDA Status | Research Only |
| Evidence Level | Moderate |
| Typical Dose | 50 mcg intranasal 4x daily |
| Frequency | 4 times daily |
| Key Goals | inflammation |
How it works
Modulates immune response, reduces inflammation, and regulates pulmonary artery pressure. Important in the treatment of biotoxin illness.
Benefits
- Anti-inflammatory
- Immune regulation
- CIRS treatment
- Pulmonary support
Side effects
- Diarrhea
- Nasal congestion
- Flushing
Dosing protocol
Typical Dose
50 mcg intranasal 4x daily
Frequency
4 times daily
Used in Shoemaker protocol for CIRS/mold illness.
Deeper on VIP
Full breakdowns of every part of the VIP research base.
What you will need
Basic supplies for reconstitution and subcutaneous injection.
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Bacteriostatic Water (30mL)
$8-15Required for reconstituting lyophilized peptides. 30mL is standard.
Insulin Syringes (1mL, 29ga)
$12-20 (100ct)1mL insulin syringes with 29-gauge needles for subcutaneous injection.
Alcohol Prep Pads
$5-10 (200ct)Sterile 70% isopropyl alcohol wipes for injection site prep.
Sharps Container
$8-15FDA-cleared sharps disposal container for used needles. See FDA guidance for compliant containers.
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Dosing quick-reference, key studies, and side effect management — in your inbox.
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Dosing quick-reference, key studies, and side effect management — in your inbox.
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Medical Disclaimer: This content is for informational and educational purposes only. It is not intended as medical advice or a substitute for professional medical consultation, diagnosis, or treatment. Always consult a qualified healthcare provider before starting any peptide protocol.