We offer research solutions and Invitrogen™ products for your protein research—from protein expression and protein purification to protein detection and quantification.

Most popular protein analysis products


iBind™ Western System
Finally! Hands-free western processing.


Novex® Protein Gels
Protein separation made easy


ABfinity™ Recombinant Antibodies
The new gold standard

Featured protein analysis categories

Western blot transfer systems, antibodies, detection kits, membranes, buffers, and reagents

Algae, bacterial, mammalian, insect, and yeast expression vector systems

Products for immunoprecipitation, protein complex pull-downs, protein and peptide purification, and protein sample fractionation

Human protein microarrays for profiling of immune response biomarkers, small molecules, enzyme substrates, antibody specificity, and protein-protein interactions

Protein gels, electrophoresis chambers, gel stains, protein standards, and blotting products

ELISA kits and reagents, Luminex® assays, and antibody pairs for quantifying intracellular or extracellular proteins

Dynabeads® magnetic separation technology for immunoprecipitation (IP), Co-IP, and ChIP.



Explore our extensive portfolio of high-quality primary and secondary antibodies with the easy-to-use Antibody Selection Tool. Thousands of citations offer you the best research results.

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