J R Scientific is a pioneer in the manufacture of classical and custom cell culture media and sera products on a direct basis and under special OEM contracts with other suppliers. J R Scientific, Inc. was the first to provide the industry with large-scale powdered media, low protein serum-free hybridoma and insect cell culture media, and bulk liquid media transfer systems. Our "Advantage Inside" is the product solutions to customer and market needs, and we continue our history of innovation with integrated single-use disposable manufacturing processes, a supply chain of multiple origin FBS products, serum-reducing media, and high performance calf serum for the research and biotechnology marketplace.