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
Biochanin A Food administered
2 capsules Single dose 7 14 nmol/L after 6.5 hours MAUL 2010
Daidzein Food administered
2 capsules Single dose 7 385 nmol/L after 6.5 hours MAUL 2010
Formononetin Food administered
2 capsules Single dose 7 111 nmol/L after 6.5 hours MAUL 2010
Genistein Food administered
2 capsules Single dose 7 63 nmol/L after 6.5 hours MAUL 2010
Irilone Food administered
2 capsules Single dose 7 63 nmol/L after 6.5 hours MAUL 2010
Prunetin Food administered
2 capsules Single dose 7 Detected (unquantified) MAUL 2010
Pseudobaptigenin Food administered
2 capsules Single dose 7 Detected (unquantified) MAUL 2010