Compare peptides
Put two entries side by side — evidence, mechanism, risks, and community claims.
VIP
Limited
Compounded / restricted
Summary
Neuropeptide with vasodilatory and immunoregulatory roles; appears in mold-illness and pulmonary research discussions.
Categories
Immune, Healing & Recovery
Mechanism
VPAC receptor signaling; bronchodilation, anti-inflammatory immune modulation, neurotransmitter roles.
Half-life
Very short
Routes
Intranasal; Intravenous
Legal / access
Compounded specialty use exists in some clinics; not broadly approved for mold-illness marketing claims.
Key risks
- Blood pressure changes
- Flushing
- Nasal irritation
- Drug interactions possible
Common claims
- Mold illness recovery protocols
- Lung capacity narratives
- Immune calming
Select peptide B