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
Generic food
100 mL Single dose 12 Graph a9d716975d07e4a7e41abb50e7f45e82a5a61800f83ed43664b0781ff2caee59 6 0.47 4.35 Graph a9d716975d07e4a7e41abb50e7f45e82a5a61800f83ed43664b0781ff2caee59 KANO 2006
750 mL/day 5 days 11 148.35 µmol/24h after 5 days 196.1 nmol/L after 5 days BOLCA 2010
3 supplements/day 5 days 10 214.22 µmol/24h after 5 days 315.79 nmol/L after 5 days BOLCA 2010
Dihydrodaidzein Food administered
Generic food
750 mL/day 5 days 11 12.58 µmol/24h after 5 days 90.08 nmol/L after 5 days BOLCA 2010
3 supplements/day 5 days 10 18.21 µmol/24h after 5 days 146.34 nmol/L after 5 days BOLCA 2010
Equol Food administered
Generic food
100 mL Single dose 5 Detected (unquantified) KANO 2006
750 mL/day 5 days 4 154.96 µmol/24h after 5 days 590.93 nmol/L after 5 days BOLCA 2010
3 supplements/day 5 days 3 287.6 µmol/24h after 5 days 900.52 nmol/L after 5 days BOLCA 2010
Genistein Food administered
Generic food
100 mL Single dose 12 Graph a9d716975d07e4a7e41abb50e7f45e82a5a61800f83ed43664b0781ff2caee59 5.9 0.41 4.51 Graph a9d716975d07e4a7e41abb50e7f45e82a5a61800f83ed43664b0781ff2caee59 KANO 2006
750 mL/day 5 days 11 2077.7 µmol/24h after 5 days 797.04 nmol/L after 5 days BOLCA 2010
3 supplements/day 5 days 10 267.5 µmol/24h after 5 days 217.89 nmol/L after 5 days BOLCA 2010
Glycitein Food administered
Generic food
100 mL Single dose 12 Graph a9d716975d07e4a7e41abb50e7f45e82a5a61800f83ed43664b0781ff2caee59 5.7 0.09 0.68 Graph a9d716975d07e4a7e41abb50e7f45e82a5a61800f83ed43664b0781ff2caee59 KANO 2006
O-Desmethylangolensin Food administered
Generic food
750 mL/day 5 days 11 220.33 µmol/24h after 5 days 130.25 nmol/L after 5 days BOLCA 2010
3 supplements/day 5 days 10 215.09 µmol/24h after 5 days 137.68 nmol/L after 5 days BOLCA 2010
  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
Generic food
750 mL/day 5 days 3 33 nmol/L after 5 days BOLCA 2010
3 supplements/day 5 days 3 49 nmol/L after 5 days BOLCA 2010
Daidzein 4'-O-glucuronide Food administered
Generic food
750 mL/day 5 days 9 16 nmol/L after 5 days BOLCA 2010
3 supplements/day 5 days 7 39 nmol/L after 5 days BOLCA 2010
Daidzein 7-O-glucuronide Food administered
Generic food
750 mL/day 5 days 11 151 nmol/L after 5 days BOLCA 2010
3 supplements/day 5 days 9 294 nmol/L after 5 days BOLCA 2010
Genistein Food administered
Generic food
750 mL/day 5 days 2 67 nmol/L after 5 days BOLCA 2010
3 supplements/day 5 days 9 Trace amount BOLCA 2010
Genistein 4'-O-glucuronide Food administered
Generic food
750 mL/day 5 days 6 14 nmol/L after 5 days BOLCA 2010
3 supplements/day 5 days 2 4 nmol/L after 5 days BOLCA 2010
Genistein 7-O-glucuronide Food administered
Generic food
750 mL/day 5 days 11 122 nmol/L after 5 days BOLCA 2010
3 supplements/day 5 days 6 11 nmol/L after 5 days BOLCA 2010