Neutrophils are the most abundant circulating immune cells and act as the body’s first line of defense against infection. Their rapid recruitment, ability to generate reactive oxygen species, degranulate, and form neutrophil extracellular traps (NETs) makes them central players in both host protection and inflammatory pathology.

To support researchers investigating these processes, Cayman Chemical has developed a complete portfolio of neutrophil research kits. Whether your work focuses on isolation of pure populations, functional activity assays, or real-time imaging of NETosis, Cayman provides standardized, ready-to-use tools that deliver consistent and reproducible results.

These kits are designed for flexibility across applications such as:

By combining isolation kits with function-specific assays, researchers can build a full workflow, from isolating neutrophils to analyzing their activity and response to stimuli. With Cayman’s kits, you gain not only high-quality reagents but also the confidence of validated protocols and technical support from a team dedicated to advancing immunology research.

You can discover the kits below:


NETosis Assay Kit (Item No. 601010)

This kit allows you to accurately quantify the activity of neutrophil elastase derived from NETs in vitro.


NETosis Imaging Assay Kit (Item No. 601750)

With this kit, you can visualize and measure NETosis kinetics through imaging-based detection.


Neutrophil Myeloperoxidase Activity Assay Kit (Item No. 600620)

This kit combines neutrophil isolation and myeloperoxidase activity measurement in a single streamlined workflow.


Neutrophil/Monocyte Respiratory Burst Assay Kit (Item No. 601130)

This kit enables you to easily induce and quantify the respiratory burst by flow cytometry.


Neutrophil Elastase Activity Assay Kit (Item No. 600610)

This kit provides a convenient all-in-one solution for measuring elastase activity.


Neutrophil (Mouse) Isolation Kit (Item No. 601070)

This kit offers a simple and efficient method for isolating mouse neutrophils via peritoneal lavage.