One Website | One Experience

The Future of Bio-Techne Ecommerce

Check out our new Bio-Techne website, your enhanced online browsing and ordering experience.

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COVID-SeroIndex™ Antibody Kit

A Quantitative Measurement of SARS-CoV-2 IgG Antibodies

• Accurate
• Proven
• Accessible

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Get Tested and Get On with Life

COVID-19 Detection Test from the comfort and convenience of home

Ideal for busy professionals, travelers, and for those who can’t wait.
Available to all 50 states.

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Helping Scientists Discover Answers

Tools for Coronavirus Research


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Bioactive Immune Checkpoint Proteins

Shop key checkpoint proteins such as PD-L1, CTLA-4, and VISTA, Emerging immune targets include butyrophilins, LILRB receptors and more.

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Bioz Top Star™ in ELISA

Awarded for having the most ELISA citations in 2020.
Learn more about why customers trust our products.


R&D Systems has been setting the standard in quality research reagents for over 30 years. Quality is our Pride.