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
Gallic acid Food administered
Generic food
500 mL Single dose 20 4.5 2.62 ┬Ámol after 24 hours DEL RIO 2009