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
black tea Food administered
Generic food
5 cups/day 28 days 10 142 µg after 24 hours HODGSON 2000
black tea Food administered
Generic food
1 cups/hour 3 hours 2 Detected (unquantified) HODGSON 2000