Antibodies and Antigens for Research and Diagnostic Assay Development

Bio-Rad offers over 10,000 antibodies, plus antigens, buffers and reagents suitable for development of research and in vitro diagnostic assays. Specificity and performance are of equal importance in the production of our antibodies. Performance is guaranteed for the applications stated. Whether you need to test a range of ready-made antibodies for assay development, or need a large amount for assay manufacturing purposes, consult with our experts to find a solution to meet your needs.

Find out more about our products and services tailored for assay manufacturers

Infectious Diseases

Our range of infectious disease reagents includes antibodies to viral, respiratory and gastrointestinal targets.


A wide and well characterized range of pregnancy and fertility markers, including FSH, LH, hCG, and more.

Bone/Calcium Metabolism

Key antibodies for bone and calcium metabolism, including Parathyroid Hormone (PTH), Osteocalcin and Calcitonin.


Antibodies to classic and emerging cardiac biomarkers, including Troponin and BNP.


Antibodies routinely used for tumor markers such as PSA, HER2 and ß-hCG.


Antibodies routinely used for Leukemia markers such as CD138, CD33 (Siglec-3) and CD52.

Coagulation and Hematology

For high quality antibodies against D-Dimer, Albumin, Ferritin, Von Willebrand factor, and more.


Antibodies for research and diagnostic assay development, validated for ELISA and Western blotting.

Endocrine System

Monoclonal and polyclonal antibodies to biomarkers for the most common endocrine diseases.


Adsorbed, affinity purified, blocking reagents, quantitation reagents, and secondary antibodies.


Looking for recombinant and native proteins? Our range includes infectious diseases, hormones, and much more.

Veterinary Diagnostics

Veterinary antibodies covering infectious diseases, CD markers, cytokines for domestic animals & livestock.

Subscribe to our emails

Create an online account and subscribe to our emails to receive information related to your research area. You can customize your areas of interest and receive newsletters and e-alerts that include:

  • Register for an account and receive a voucher for 15% OFF your first purchase - T&Cs apply
  • New product announcements
  • Webinar and event invitations
  • Promotion codes
  • Free resources for your research area
  • Technical support including FAQs, tips and recommended protocol procedures