V-PLEX: Our Most Validated Assay Platform

V-PLEX: Consistent, Reliable, Validated...Time After Time


V-PLEX validated immunoassays deliver reproducible, reliable results to support the most demanding long-term studies. Offering exceptional dynamic range, high sensitivity, and lot-to-lot consistency, V-PLEX assays are available as individual analyte kits and in preconfigured and custom multiplex panels.


Explore our extensive menu of over 100 assays, learn more about our quality processes, and read V-PLEX publications.


For Research Use Only. Not for use in diagnostic procedures.

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V-PLEX Quality

Learn more about our assay development, validation, manufacturing, and quality control processes.

V-PLEX Publications

Access over 100 publications on V-PLEX assays, including references, validation reports,
and scientific posters.

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Request a consultation with an MSD account manager. Provide information about your research interests to help us serve you better.

View our NEW Th17 cytokine assays here.


The V‑PLEX assay menu is organized by assay panels on MULTI‑SPOT plates. Assays are grouped into panels by species, analytical compatibility, clinical range, and expected use to ensure optimal and consistent performance from each assay while still providing the benefits and efficiencies of multiplexing. Order the preconfigured panels below or select “customize your panel” to order an individual analyte or obtain a quote for your customized V-PLEX assay kit.

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Customize Your Panel

V-PLEX Kit Options

All V-PLEX kits come with coated MULTI-SPOT plates, calibrators, individual labeled detection antibodies, optimized diluents, a comprehensive product insert, and a certificate of analysis. V-PLEX Plus kits also include controls, wash buffer, and plate seals for added quality and convenience.

Product Components V-PLEX Kits V-PLEX Plus Kits
Pre-coated, MULTI-SPOT plates
Individual detection antibodies
Optimized diluents
Comprehensive product insert
Certificate of analysis
Wash buffer  
Plate seals  
Number of Available Kits 179 118