Introducing AI Modified Proteins

IL-2 Heat Stable Agonist Protein has enhanced stability,
enabling it to withstand high temperatures and extended culture durations.

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NEW! Compact ELISA Plate Reader, Simple Reader™

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New! Human Tumor Biomarker Performance Luminex Panel

Sensitive cancer biomarker detection

R&D Systems Awarded Highest Average Bioz Stars Score in Cytokines

Learn more about the award recognized by 16 million researchers worldwide at bioz.com

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Robust Stem Cell Expansion & Differentiation Starts Here

Optimize Your Stem Cell Culture with R&D Systems Proteins.

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Conveniently shop your R&D Systems products and more than 500,000 antibodies, proteins, and ELISA kits from Bio-Techne’s other brands at bio‑techne.com

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

Simplify Your Life Science Analytics

Accelerate your protein therapeutic developments with benchtop instruments from ProteinSimple, a Bio‑Techne brand:

High speed, high reproducibility, and high-quality data
Hands-free automation
Streamlined protein analysis and detection

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NEW! ExCellerate™ Human NK Cell Expansion Media

This new medium is for the ex vivo expansion and culture of human NK cells. It provides exceptional expansion compared with other NK medias, while maintaining high viability and killing capacity.

Animal component-free
Supports feeder- and serum-free expansion
Supports edited and non-edited NK cell cultures

Try Our New NK Media

Next Generation Proteins

Increased Supply: Enhanced production capacity and efficiency to meet supply demands across all phases of your research
Time & Cost-Savings: Cost-effective proteins made in larger lot sizes, allowing for less time spent on bridging studies
Supply Chain Reliability: Investments in our process aim for an uninterrupted supply

Explore Next Generation Proteins

Simple Western™ Antibodies

Embrace the future of protein analysis with Bio-Techne’s Simple Western™ Antibodies!

Simplify assay development with the largest selection of Simple Western Validated Antibodies.
Fast-track your research goals with results in as little as 3 hours.
Discover antibodies tailored to a multitude of research areas, including immunology, neuroscience, and more.

Find All Simple Western™ Antibodies

New Simple Plex AAV Intact Capsid Assays on Ella

Now available: AAV1, AAV2, AAV6, and AAV8
In cooperation with PROGEN, the industry leading AAV ELISA company
Rapidly quantify intact AAV capsids in less than 90 minutes
3.5 to 4.5 logs of dynamic range

Simple Plex AAV Titer Assay

Work with the Best!

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