VIP

10mg89,99  incl. VAT

Vasoactive Intestinal Peptide, a 28-amino-acid neuropeptide with broad functions spanning vasodilation, immune modulation, neuroprotection, and circadian rhythm regulation.

All presented information is based on scientific publications which can be found at the end of product description below.

In stock

📋 View the Certificate of Analysis information

Batch-level quality proof

Every research peptide is supplied as a sealed, clearly labelled vial. Batch-level Certificate of Analysis information and purity testing records are published online for every production lot, not shipped as research paperwork in the parcel.

Sealed vial

Clear label, lot traceability, protective packaging.

Certificate of Analysis for every lot

Listed report available for batch PQ032. Purity shown: 99.1%.

RUO boundary

Not for human or veterinary use, no protocol or dosing advice.

Product specifications

Quantity10 mg
Unit1 Vial
Purity data≥97%
Salt formAcetate
SequenceHis-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
Molecular mass3326.82
CAS number37221-79-7
SolubilitySterile / Bacteriostatic water 1ml/vial

Description

Research Use Only. This material is supplied for in-vitro laboratory research by qualified professionals. It is not a medicine, supplement, cosmetic ingredient or veterinary product, and it is not for human or animal consumption. The research summary below describes published scientific literature; it is not a claim of effect, benefit or suitability for any person.

VIP, short for Vasoactive Intestinal Peptide, is a neuropeptide made up of 28 amino acids. It signals mainly through the VPAC1 and VPAC2 receptors and is linked to a wide range of physiological roles across the nervous system, the immune system, and the gastrointestinal tract. Supplied as lyophilised material for in-vitro laboratory research.

Research context

In the published scientific record, VIP has been examined in several research settings, including immune signaling, neuroprotection, pulmonary model systems, gastrointestinal model systems, circadian signaling, and reproductive signaling.

The product is intended for scientific research and development purposes only. Chemical substances shall not be used as a drug, medicine, active substance, medical aid, cosmetic product, a substance for production of a cosmetic product neither for human consumption that is any food or food supplement or otherwise similarly used on humans or animals. Intended only for in-vitro research, such as Receptor-ligand binding studies, Enzyme activity assays, Cell proliferation assays, Cell signaling assays, Epitope mapping, etc. Do not order for personal use, clinical use, injection, compounding, resale as a supplement, or any project that requires a specific assay not shown for the relevant batch.

Frequently asked questions

What is VIP used for in research?

VIP is a synthetic research peptide used in preclinical and in-vitro literature. Peptra Labs supplies it strictly for laboratory research use only, not for human or veterinary use.

Can I buy VIP in Europe from Peptra Labs?

Peptra Labs supplies VIP research peptide for European laboratory buyers. Orders contain a sealed, clearly labelled vial, with EU shipping and online Certificate of Analysis information for every lot. No physical Certificate of Analysis or research papers are promised inside the parcel.

Does VIP have a Certificate of Analysis?

Batch-level Certificate of Analysis information is available for every lot through Peptra Labs lab reports. Use the online report to review the batch number, HPLC purity data, test method, and source link, then compare the batch information with the vial label.

What purity signals should I check for VIP?

Check the vial label, batch number, available HPLC purity data, Certificate of Analysis source, supplier identity, storage guidance, and the absence of human-use claims. A useful supplier page should make these checks clear instead of relying on generic purity promises.

How is VIP stored in research labs?

Lyophilised VIP is typically stored sealed, protected from light, and cold for long-term laboratory storage. After laboratory preparation for in-vitro work, follow your institution's validated handling procedure and avoid repeated freeze-thaw cycles.

Human or veterinary use?

No. VIP from Peptra Labs is supplied strictly as laboratory research material and must not be used as a human or veterinary product.

Batch test records

1 test record published for this compound. Check the batch number on your vial against the list below.

PQ032Current lot
Tested
1 Sep 2026
Assay
Purity, identity and endotoxin
Purity
99.1%