Urine Plasma  
[polyphenol] source used in experiment Source composition 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
5-caffeoylquinic acid Not applicable 2 g/day 7 days 20 20 µmol/24h after 1 weeks OLTHOF 2003
almond skin extract capsules Food administered
10 capsules Single dose 2 URPI-SARDA 2009_02
black tea solids Food administered
4 g/day 7 days 20 21 µmol/24h after 1 weeks OLTHOF 2003
citric acid in water Not applicable 0.5 g/day 7 days 20 18 µmol/24h after 1 weeks OLTHOF 2003
cocoa powder in skimmed milk Food administered
Generic food
40 g/day 4 weeks 42 49.3 µmol after 24 hours 20.21 µmol/L after 24 hours URPI-SARDA 2009_03
cocoa powder in water Food administered
Generic food
40 g Single dose 21 Graph URPI-SARDA 2010
cocoa powder in whole milk Food administered
Generic food
40 g Single dose 21 Graph URPI-SARDA 2010
dark chocolate Generic food 80 g Single dose 11 Graph RIOS 2003
quercetin 3-O-rutinoside Not applicable 440 mg/day 7 days 20 22 µmol/24h after 1 weeks OLTHOF 2003
rat studies
catechin Not applicable 0.12 g/100 g bw Single dose 8 2425.6 µg after 8 days GONTHIER 2003_03
cranberry powder diet Food administered
6.6 mg/kg bw Single dose 10 0.14 µg/mg creatinine after 30 days PRIOR 2010
natural cocoa Food administered
10 % of diet 2 weeks 7 20.52 nmol/mg creatinine after 14 days URPI-SARDA 2009_01
natural cocoa powder Food administered
4.8 g/kg bw/day 2 weeks 7 36.7 nmol/mg creatinine after 14 days URPI-SARDA 2009_01
red wine and red grape extract capsules Food administered
1 capsules/day 28 days 26 Detected (unquantified) GRUN 2008
wine powder Food administered
0.5 g/100 g bw Single dose 8 3062.4 µg after 8 days GONTHIER 2003_03
  Urine Plasma  
[polyphenol] source used in experiment Source composition 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
rat studies
cranberry powder diet Food administered
6.6 mg/kg bw Single dose 10 0.13 µg/mg creatinine after 30 days PRIOR 2010