PeptideNerds

VIP

(VIP)
OtherResearch Onlymoderate evidence
FM

Reviewed by Fat Man in the Arena · Updated March 2026

Key Takeaway

VIP (Vasoactive Intestinal Peptide) is a neuropeptide with potent anti-inflammatory and immune-modulating properties, studied for mold illness and CIRS.

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.

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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.