Research4 min readUpdated May 2026
VIP: vasoactive intestinal peptide
VIP (vasoactive intestinal peptide) is a neuropeptide studied across immune and vascular research. This overview covers its structure and handling, with no therapeutic or dosing claims.
What it is
VIP is a 28-amino-acid peptide that occurs naturally as a signalling molecule. It is studied for its roles in vascular and immune research contexts.
Why it is studied
VIP appears in preclinical and in-vitro literature as a research tool. The findings belong to those studies; this page makes no claim about human effects.
Handling notes
- Supplied lyophilised; reconstitute gently without shaking.
- Keep the dry solid sealed, cold and dark.
- Refrigerate after reconstitution and aliquot for repeated use.
For in-vitro research use only. Not for human or veterinary use.
Mentioned in the catalog
For in-vitro research use only. This guide covers general laboratory handling and is not medical, clinical or dosing advice.