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
almond skin extract capsules Food administered
10 capsules Single dose 2 URPI-SARDA 2009_02
instant coffee in hot water Food administered
4 g Single dose 1 1 0.09 Graph GUY 2009
rat studies
5-caffeoylquinic acid Not applicable 250 µmol/day 8 days 8 Graph 4.5 µmol/L after 8 days GONTHIER 2003_01
instant coffee powder in water Food administered
4 g Single dose 5 Graph RECHNER 2001
  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
blackcurrant juice Food administered
330 mL Single dose 10 Graph Graph RECHNER 2002_02
rat studies
dihydrocaffeic acid Not applicable 100 µmol/kg bw Single dose 0 Detected (unquantified) Detected (unquantified) POQUET 2008
ferulic acid Not applicable 0.42 % of diet 0 hours 5 Detected (unquantified) FARDET 2008_02
isoferulic acid Not applicable 40 mg/kg bw Single dose 8 Detected (unquantified) ZHANG 2008_02