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
1 burger/day 17 days 21 1060 nmol/day after 17 days 14 nmol/L after 17 days ROWLAND 2000
Enterodiol Food administered
1 burger/day 17 days 21 493 nmol/day after 17 days 1.1 nmol/L after 17 days ROWLAND 2000
Enterolactone Food administered
1 burger/day 17 days 21 3898 nmol/day after 17 days 31 nmol/L after 17 days ROWLAND 2000
Equol Food administered
1 burger/day 17 days 21 43 nmol/day after 17 days 2 nmol/L after 17 days ROWLAND 2000
Genistein Food administered
1 burger/day 17 days 21 384 nmol/day after 17 days 28 nmol/L after 17 days ROWLAND 2000
Matairesinol Food administered
1 burger/day 17 days 21 59 nmol/day after 17 days ROWLAND 2000
O-Desmethylangolensin Food administered
1 burger/day 17 days 21 107 nmol/day after 17 days 1 nmol/L after 17 days ROWLAND 2000
Secoisolariciresinol Food administered
1 burger/day 17 days 21 86 nmol/day after 17 days ROWLAND 2000