Vasoactive PeptideHover to zoomQualified Research Reference
VIP
VIP is documented for controlled research models and literature-based evaluation only.
- Regular
- $99.99
- Elite Member−10%
- $89.99
Vasoactive Intestinal Peptide (VIP) is a 28-amino-acid neuropeptide supplied as a lyophilized research reagent. Produced under controlled conditions.
Research contexts include VPAC receptor signaling, vascular tone modeling, circadian regulation, and immunomodulation research.
Research Use Only. This product is intended exclusively for laboratory research and is not approved for human or veterinary use.
VIP: investigational profile.
Research Mechanism
A 28-residue neuropeptide investigated for VPAC1/VPAC2 receptor engagement, vascular tone, circadian-clock signaling in the SCN, and immunomodulatory activity. Occasionally paired with Selank in neuroendocrine research arms.
Investigational Profile
Isolated by Said and Mutt in 1970 and continuously studied across neuroendocrine, cardiovascular, and immune literatures ever since.
Research Study Window
Vascular, circadian, and immune endpoints are typically captured across one- to four-week observation blocks, depending on the tissue under investigation.
Ingredients, disclosed.
Every compound and formulation strength documented without proprietary blends.
Composition, documented.
- Molecular Formula
- C147H237N43O43S
- Molar Mass
- 3326.79 g/mol
- Amino Acid Sequence
- H-His-Ser-Asp-Ala-Val-Phe-Thr-Asp-Asn-Tyr-Thr-Arg-Leu-Arg-Lys-Gln-Met-Ala-Val-Lys-Lys-Tyr-Leu-Asn-Ser-Ile-Leu-Asn-NH2
- Synonyms
- Vasoactive Intestinal Peptide, VIP-28
- Solubility
- Water-soluble
- Organoleptic Profile
- White to off-white powder
- Composition
- Lyophilized powder


