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
cis-Resveratrol 3-O-glucuronide Generic food 300 mL/day 28 days 10 18 nmol/g creatinine after 28 days ZAMORA-ROS 2006
trans-Resveratrol 3-O-glucuronide Generic food 300 mL/day 28 days 10 20 nmol/g creatinine after 28 days ZAMORA-ROS 2006