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R&D Systems

Bio-Techne offers over 500,000 proteins, antibodies, small molecules, ELISA kits, and more through the R&D Systems™, Novus Biologicals™, and Tocris Bioscience™ brands.

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Recombinant and Natural Bioactive Proteins

R&D Systems proteins undergo meticulous testing to ensure bioactivity, high purity, lot-to-lot consistency, and low endotoxin levels. Discover the comprehensive portfolio built over 45+ years.

Recombinant Proteins Animal-Free Recombinant Proteins Avi-Tag and Amine Biotinylated Proteins
Recombinant and Natural Bioactive Proteins

Antibodies

Explore a comprehensive range of thoroughly validated primary, secondary, and conjugated antibodies, spanning over 100 species and 70 applications from R&D Systems and Novus Biologicals.

IHC Validated Antibodies for Spatial Biology Simple Western Validated Antibodies Flow Cytometry Validated Antibodies
Antibodies

ELISA Kits

Help ensure accuracy, sensitivity, and specificity with the most referenced ELISA Kits. Explore R&D Systems Quantikine™, QuicKit, and DuoSet™ ELISA kits and reagents.

ELISA Kits ELISA Development Reagents

Small Molecules and Inhibitors

Discover a wide range of Tocris small molecule research tools aligned with current and emerging research trends.

Bioactive Small Molecules Biochemical Reagents

Cell Culture

Browse media, extracellular matrices, supplements, and more essential products for reproducible, robust cells.

Extracellular Matrices Reagents and Supplements Stem Cell Culture Media
Cell Culture

Discovery and High-Performance Assays

Save money, time, and sample volume with R&D Systems Luminex® multiplex assays. Explore the most customizable analyte menu available with up to 50 biomarkers in a panel.

Build Your Panel

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Produced by Scientists for Scientists

Tailor the right protein solution to your research by choosing from the wide range of recombinant proteins.

Download the Bio-Techne Recombinant Proteins Catalog (PDF, 3 MB)
Produced by Scientists for Scientists

Trusted for Consistency and Specificity

See how R&D Systems and Novus antibodies can enable your progress from benchtop research to clinical applications.

Download the Bio-Techne Antibodies Data Sheet (PDF, 1,001 KB)
Trusted for Consistency and Specificity

Build Your Panel

Learn how R&D Systems Luminex assays are designed to maximize multiplexing capacity and flexibility while maintaining assay specificity.

Download the Luminex Portfolio Brochure (PDF, 3.1 MB)

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R&D Systems

R&D Systems, part of Bio-Techne, offers an extensive catalog of over 500,000 proteins, antibodies, small molecules, ELISA kits, cell culture reagents, and more. Its branded portfolio includes R&D Systems, Novus Biologicals, and Tocris Bioscience brands.

Bio-Techne is a global developer, manufacturer, and supplier of premium reagents, analytical instruments, and precision diagnostics. Whether you’re at the cutting edge of academic research, translating basic discoveries to therapeutic leads, or at a facility that requires the highest level of diagnostic testing, Bio-Techne’s award-winning tools and solutions empower scientists and clinicians to achieve reproducible and consistent results. Trusting Bio-Techne means choosing confidence that every solution you use will help move you toward better answers.