VIP Research Guide

What Is VIP?

VIP, short for Vasoactive Intestinal Peptide, is a naturally occurring neuropeptide found throughout both the central and peripheral nervous systems. It is also present in various tissues and organs, where it participates in numerous biological signalling pathways.

First identified in the 1970s, VIP has become one of the most extensively studied regulatory peptides within neuroscience, endocrinology and gastrointestinal research. Due to its widespread distribution throughout the body, researchers continue to investigate its involvement in cellular communication and receptor-mediated signalling.

Its naturally occurring origin and diverse biological roles have established VIP as one of the most recognised neuropeptides within scientific research.


Understanding How VIP Works

VIP functions by interacting with specialised receptors known as VPAC1 and VPAC2, which are found in numerous tissues throughout the body.

Researchers have investigated how activation of these receptors influences intracellular signalling pathways involved in cellular communication and physiological regulation.

Scientific literature has explored VIP across a broad range of biological systems, making it one of the most widely researched signalling peptides in modern science.


Why Researchers Study VIP

VIP has been investigated across numerous scientific disciplines, including:

  • Neuroscience
  • Neurochemical signalling
  • Endocrine research
  • Gastrointestinal biology
  • Cellular communication
  • Receptor biology
  • Molecular biology

Its naturally occurring role and extensive body of published research continue to make VIP an important subject of scientific investigation.


The Discovery of VIP

Vasoactive Intestinal Peptide was first isolated during research into the gastrointestinal system, where it was initially identified due to its effects on intestinal tissue.

Subsequent research demonstrated that VIP is distributed throughout the nervous system and numerous other organs, highlighting its role as a widespread signalling peptide.

Today, VIP is recognised as one of the body's naturally occurring regulatory neuropeptides and continues to be investigated across multiple areas of biological research.


What Makes VIP Different?

Unlike many synthetic research peptides, VIP is produced naturally within the body.

It is also unique because of its broad distribution throughout the nervous system and peripheral tissues. Rather than being associated with a single biological system, VIP has been investigated across neurological, endocrine and gastrointestinal research.

Its interaction with VPAC receptors distinguishes it from growth hormone peptides, melanocortin peptides and copper peptides.


VIP Compared to Other Research Peptides

VIP

A naturally occurring neuropeptide that interacts with VPAC1 and VPAC2 receptors.

Oxytocin

A naturally occurring peptide hormone and neuropeptide investigated within endocrine and neurological research.

Selank

A synthetic neuropeptide developed from the naturally occurring peptide tuftsin.

Semax

A synthetic neuropeptide developed from the ACTH(4-10) fragment.

Each compound possesses a distinct biological origin, receptor profile and area of scientific investigation.


Product Specifications

Compound: VIP

Full Name: Vasoactive Intestinal Peptide

Quantity: 10mg

Form: Lyophilised powder

Appearance: White to off-white powder

Storage: Store refrigerated upon receipt

Testing: Independently batch tested

Research Classification: Naturally Occurring Neuropeptide


Independent Batch Testing

At Platinum Peptides, transparency and quality assurance remain central to our approach.

Every batch undergoes independent third-party analytical testing to verify identity and purity before being released.

Why Batch Testing Matters

Identity Verification

Confirms that the material matches the labelled compound.

Purity Analysis

Provides confidence that the sample meets established quality standards.

Consistency

Helps ensure batch-to-batch reliability and reproducibility.

Transparency

Allows researchers to review independent analytical data before making purchasing decisions.

Certificates of Analysis are available for each batch where applicable.


Storage Information

Lyophilised peptides should be stored in a cool, dry environment and protected from excessive heat, moisture and direct sunlight.

Researchers should always review appropriate storage conditions relevant to their specific protocols and applications.


Frequently Asked Questions

What is VIP?

VIP (Vasoactive Intestinal Peptide) is a naturally occurring neuropeptide involved in numerous biological signalling pathways.

What does VIP stand for?

VIP stands for Vasoactive Intestinal Peptide.

Is VIP naturally occurring?

Yes. VIP is produced naturally within the body and is found throughout the nervous system and many peripheral tissues.

What receptors does VIP interact with?

Researchers have primarily investigated VIP for its interaction with the VPAC1 and VPAC2 receptors.

What type of peptide is VIP?

VIP is classified as a naturally occurring neuropeptide and regulatory peptide.

Is VIP batch tested?

Yes. Platinum Peptides uses independent third-party testing to verify batch quality and purity.

How should VIP be stored?

Store in accordance with established peptide storage guidelines and maintain refrigeration where appropriate.


Related Research Compounds

Researchers interested in VIP may also wish to explore:


Important Information

This product is supplied strictly for laboratory research purposes only.

It is not intended for human consumption, therapeutic use, diagnostic use or veterinary use.

Researchers are responsible for ensuring compliance with all applicable laws, regulations and research protocols relating to the handling and use of peptide compounds.

Platinum Peptides does not provide guidance regarding dosage, administration, usage protocols or expected effects. Researchers are responsible for conducting their own independent research.