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
3'-Hydroxydaidzein Not applicable 0 7 days 8 Detected (unquantified) CHEN 2007
7,8,4'-Trihydroxyisoflavone Not applicable 0 7 days 8 333.3 ng/mL after 7 days CHEN 2007
Daidzein Not applicable 0 7 days 8 9000 ng/mL after 7 days CHEN 2007
Dihydrodaidzein Not applicable 0 7 days 8 Detected (unquantified) CHEN 2007
Dihydrogenistein Not applicable 0 7 days 8 5433 ng/mL after 7 days CHEN 2007
Dihydroglycitein Not applicable 0 7 days 8 Detected (unquantified) CHEN 2007
Enterodiol Not applicable 0 7 days 8 Detected (unquantified) CHEN 2007
Genistein Not applicable 0 7 days 8 6777.6 ng/mL after 7 days CHEN 2007
Glycitein Not applicable 0 7 days 8 1000 ng/mL after 7 days CHEN 2007
O-Desmethylangolensin Not applicable 0 7 days 8 1000 ng/mL after 7 days CHEN 2007
  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 Not applicable 0 7 days 8 41.3 ng/mL after 7 days CHEN 2007
Genistein Not applicable 0 7 days 8 20.9 ng/mL after 7 days CHEN 2007