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
Coumestrol Not applicable 0.11 mg/day 9 days 12 26.9 nmol after 24 hours XU 2000
0.11 mg/day 93 days 18 31.9 nmol after 24 hours XU 2000
Daidzein Not applicable 0.11 mg/day 9 days 12 995 nmol after 24 hours XU 2000
0.11 mg/day 93 days 18 1569 nmol after 24 hours XU 2000
Dihydrodaidzein Not applicable 0.11 mg/day 9 days 12 364 nmol after 24 hours XU 2000
0.11 mg/day 93 days 18 1071 nmol after 24 hours XU 2000
Enterodiol Not applicable 0.11 mg/day 9 days 12 171 nmol after 24 hours XU 2000
0.11 mg/day 93 days 18 291 nmol after 24 hours XU 2000
Enterolactone Not applicable 0.11 mg/day 93 days 18 1382 nmol after 24 hours XU 2000
Episesaminol Not applicable 0.11 mg/day 9 days 12 1132 nmol after 24 hours XU 2000
Equol Not applicable 0.11 mg/day 9 days 12 117 nmol after 24 hours XU 2000
0.11 mg/day 93 days 18 354 nmol after 24 hours XU 2000
Genistein Not applicable 0.11 mg/day 9 days 12 997 nmol after 24 hours XU 2000
0.11 mg/day 93 days 18 1564 nmol after 24 hours XU 2000
Glycitein Not applicable 0.11 mg/day 9 days 12 262 nmol after 24 hours XU 2000
0.11 mg/day 93 days 18 425 nmol after 24 hours XU 2000
Matairesinol Not applicable 0.11 mg/day 9 days 12 8.9 nmol after 24 hours XU 2000
0.11 mg/day 93 days 18 25.6 nmol after 24 hours XU 2000
O-Desmethylangolensin Not applicable 0.11 mg/day 9 days 12 1155 nmol after 24 hours XU 2000
0.11 mg/day 93 days 18 960 nmol after 24 hours XU 2000