Urine Plasma  
Polyphenol metabolite Composition of the [polyphenol] source Doses
administered
Dose
duration
Total no. subjects Mean urinary excretion (%) Kinetic data Tmax (hours) Mean Cmax (µmol/L) Half life (hours) AUC (µmol/L·h) Kinetic data Reference
human studies
Daidzein Food administered
100 mL Single dose 12 Graph 1 0.95 6.74 Graph KANO 2006
Equol Food administered
100 mL Single dose 5 Detected (unquantified) KANO 2006
Genistein Food administered
100 mL Single dose 12 Graph 1 1.02 10.13 Graph KANO 2006
Glycitein Food administered
100 mL Single dose 12 Graph 1 0.08 0.42 Graph KANO 2006