Study proteins in their cellular context: detect, measure, and explore protein expression, identity, and function using Thermo Scientific Pierce protein biology products.

Find a range of innovative, high-quality Thermo Scientific Pierce products, including the Pierce antibodies, SuperSignal chemiluminescent substrates, BCA Protein Assay, Slide-A-Lyzer dialysis cassettes, cell lysis reagents, mass spectrometry sample prep and quantitation reagents, western blotting reagents, crosslinking and labeling reagents, and many other protein biology research tools and reagents.

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Key applications and techniques


Explore our ever-expanding portfolio of high-quality primary and secondary antibodies, as well as ELISA kits.

Western Blotting

Western blot buffers, detection substrates, transfer membranes and devices.

Cell Lysis and Fractionation

Find tissue lysis, cell lysis, and cell fractionation products optimized for sample type, including detergents and protease and phosphatase inhibitors.

Mass Spectrometry Analysis

Reagents and kits for peptide and protein analysis (proteomics) by mass spectrometry (MS) and high performance liquid chromatography (HPLC).

Protein Purification & Isolation

Beads and resins for the purification of proteins and other target molecules.

Protein Labeling & Crosslinking

Reagents to label and crosslink proteins and antibodies for protein detection and studying protein function and interactions.

Protein Assays & Analysis

Protein quantitation and activity assays, ELISA reagents, reporter gene assays, and protein interaction analysis.


Immunoprecipitation (IP), co-immunoprecipitation (Co-IP), and pull-down assay reagents and magnetic beads for antibodies or other protein affinity systems.


Bulk and custom quantities

Scale-up your process or product development pipeline with bulk quantities of high-quality Thermo Scientific Pierce reagents.

Request a bulk or custom quote


Have a question about a protein biology product?

Contact our technical support scientists for experienced troubleshooting and product advice:

North America: (800) 955-6288, ext 2-3
Europe: 00 800 5345 5345
Outside of North America and Europe: