biovisionK357-100fad assay kit, fad kit, fad assay, measure fad level, quantitate fad level, fad quantitation kit, flavin adenine dinucleotide, fad colorimetric assay kit, fad fluorometric assay kit, fad colorimetric/fluorometric assay kit ? Detection method- Absorbance (570 nm) or Fluorescence (Ex/Em 535/587 nm) ? Species reactivity- Mammalian ? Applications- FAD functions as the cofactor of an oxidase which catalyze the formation of a product that reacts with OxiRed probe generating color and fluorescence.The lower limit of detection is less than 1 nM FAD.Cell and tissue lysates, culture media, urine, plasma and serum, as well as many other biological fluids