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
Ferulic acid Not applicable 5.15 mg/kg bw Single dose 33 43.4 Graph a9d716975d07e4a7e41abb50e7f45e82a5a61800f83ed43664b0781ff2caee59 0.5 1.68 Graph a9d716975d07e4a7e41abb50e7f45e82a5a61800f83ed43664b0781ff2caee59 RONDINI 2002
  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
Dihydroferuloylglycine Not applicable 0.42 % of diet 0 hours 5 Detected (unquantified) FARDET 2008_02
Ferulic acid Not applicable 40 mg/kg bw Single dose 8 Detected (unquantified) Detected (unquantified) ZHANG 2008_02
0.42 % of diet 0 hours 5 Detected (unquantified) FARDET 2008_02
Ferulic acid 4-O-glucuronide Not applicable 40 mg/kg bw Single dose 8 Detected (unquantified) Detected (unquantified) ZHANG 2008_02
Feruloyl C1-glucuronide Not applicable 40 mg/kg bw Single dose 8 Detected (unquantified) Detected (unquantified) ZHANG 2008_02
Feruloylglycine Not applicable 0.42 % of diet 0 hours 5 Detected (unquantified) FARDET 2008_02
Hippuric acid Not applicable 0.42 % of diet 0 hours 5 Detected (unquantified) FARDET 2008_02
Isoferulic acid Not applicable 0.42 % of diet 0 hours 5 Detected (unquantified) FARDET 2008_02
Isoferulic acid 3-O-glucuronide Not applicable 40 mg/kg bw Single dose 8 Detected (unquantified) Detected (unquantified) ZHANG 2008_02
Isoferuloyl C1-glucuronide Not applicable 40 mg/kg bw Single dose 8 Detected (unquantified) Detected (unquantified) ZHANG 2008_02
Vanilloylglycine Not applicable 0.42 % of diet 0 hours 5 Detected (unquantified) FARDET 2008_02