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
sheep studies
Daidzein Food administered
12.8 g/kg bw/day 1 months 2 8.55 ┬Ámol/L after 1 month URPI-SARDA 2008
Equol Food administered
12.8 g/kg bw/day 1 months 2 18.28 ┬Ámol/L after 1 month URPI-SARDA 2008
  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
sheep studies
Daidzein 7-O-glucuronide Food administered
12.8 g/kg bw/day 1 months 2 Detected (unquantified) URPI-SARDA 2008