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
rat studies
Gallic acid Not applicable 20 mg/kg bw Single dose 6 0.2 1.03 0.56 7301.79 Graph a9d716975d07e4a7e41abb50e7f45e82a5a61800f83ed43664b0781ff2caee59 GAO 2010
Gallic acid ethyl ester Not applicable 20 mg/kg bw Single dose 6 0.1 2.74 0.19 9282.15 Graph a9d716975d07e4a7e41abb50e7f45e82a5a61800f83ed43664b0781ff2caee59 GAO 2010