HyClone SFMTransfx-293 medium is a serum-free and animal-derived component-free medium designed to support the growth of HEK 293 cell cultures and promote transfection using lipofection, polymer, or similar methods. This regulatory-friendly medium was developed to support high transfection efficiency, cell density, and productivity in suspension cultures. SFM4Transfx-293 medium is available in liquid and powder formats.