Urine Plasma  
[polyphenol] source used in experiment Source composition 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
enterodiol in corn oil Not applicable 2 mg Single dose 2 Detected (unquantified) NIEMEYER 2000
enterolactone in corn oil Not applicable 2 mg Single dose 2 Detected (unquantified) NIEMEYER 2000
shredded flaxseed Generic food 5 % of diet 7 days 2 Detected (unquantified) NIEMEYER 2000