Looking for a specialist in polysaccharides? TdB Labs develops, produces and analyses dextran derivatives and other polysaccharides for a wide variety of applications within life science. Whether you do live microscopy, colitis model, white blood cell isolation or medical device coating - we have biocompatible, stable and high performing materials for you with excellent batch tracking, detailed documentation and bulk order possibilities. We also do customised products perfectly tailored to your experiment. And we have been doing this for nearly 30 years already! TdB Labs was founded by the dextran pioneer Tony de Belder in 1991 in Uppsala, Sweden. We are now a global provider of dextran derivatives and other polysaccharides specialised in both manufacturing and further optimisation of the products, as well as developing innovative cutting-edge products for your unique needs. The company offers fluorescent derivatives with FITC, TRITC, ATTO™-dyes and our proprietary Antonia Red™-dye. Our non-fluorescent derivatives include different variants of dextran sulfate, including dextran sulfate sodium (DSS) for colitis, and much more. We also offer a series of chemical analyses specific to charged and uncharged dextran and polysaccharide derivatives, such as molecular weight determination by gel permeation chromatography. For full list of products and services please contact us or visit our website.