Our FBS is manufactured in a fully integrated environment from raw material collection to finished product. It is produced to the highest standards in order to reduce risk and product variability and to ensure product safety and performance.Our Exosome Depleted FBS features: Removal of nonpolar molecules, Triple 0.1 μm Filtered, Free of Virus and Mycoplasma.Charcoal Stripped FBS removes nonpolar molecules (viruses, certain growth factors, hormones, cytokines) without removing nutrients (salts, glucose, amino acids). Excellent for research involving hormones, cancer, cell signaling, drug response, etc.