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
3,4-Dihydroxyphenyllactic acid methyl ester Not applicable 40 mg/kg bw Single dose 8 Detected (unquantified) Detected (unquantified) ZHANG 2008_02
3-(3,4-Dihydroxyphenyl)-2-methoxypropionic acid Not applicable 40 mg/kg bw Single dose 8 Detected (unquantified) ZHANG 2008_02
3-Methoxy-4-hydroxyphenyllactic acid Not applicable 40 mg/kg bw Single dose 8 Detected (unquantified) Detected (unquantified) ZHANG 2008_02
Danshensu Not applicable 40 mg/kg bw Single dose 8 Detected (unquantified) Detected (unquantified) ZHANG 2008_02
Hydroxydanshensu Not applicable 40 mg/kg bw Single dose 8 Detected (unquantified) ZHANG 2008_02