R&D Systems

R&D Systems, a Bio-Techne brand, is a world-renowned manufacturer of premium life science reagents, including high-purity recombinant proteins, antibodies, ELISA kits, and cell culture platforms. Highly trusted by academic and industrial researchers, their products set the gold standard for quality and reproducibility in cytokine, immunology, and stem cell research.
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R&D Systems has supplied life science researchers with proteins, antibodies, immunoassays, and cell-culture tools for decades and is now part of Bio-Techne. The brand is particularly well known for cytokines, growth factors, ELISA kits, and reagents used in immunology, stem cell, cancer, and neuroscience research. Extensive quality testing and lot-specific documentation support experiments where biological activity, specificity, and consistency directly affect reproducibility.