Showing all polyphenol metabolites originating from consumption of (-)-Epicatechin and (+)-catechin, mixture Metabolism
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 | ||||||||||||
(+)-Catechin | Not applicable | 172 µmol/kg bw | Single dose | 5 | 7.21 µmol after 24 hours | 56.5 | BABA 2001_02 | |||||
(-)-Epicatechin | Not applicable | 172 µmol/kg bw | Single dose | 5 | 9.43 µmol after 24 hours | 76.5 | BABA 2001_02 | |||||
3'-O-Methylcatechin | Not applicable | 172 µmol/kg bw | Single dose | 5 | 2.53 µmol after 24 hours | 18.9 | BABA 2001_02 | |||||
3'-O-Methylepicatechin | Not applicable | 172 µmol/kg bw | Single dose | 5 | 4.51 µmol after 24 hours | 76.5 | BABA 2001_02 |
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 | ||||||||||||
(+)-Catechin | Not applicable | 172 µmol/kg bw | Single dose | 5 | 1.05 µmol after 24 hours | 0.15 | BABA 2001_02 | |||||
(-)-Epicatechin | Not applicable | 172 µmol/kg bw | Single dose | 5 | 5.54 µmol after 24 hours | 0.82 | BABA 2001_02 | |||||
3'-O-Methylcatechin | Not applicable | 172 µmol/kg bw | Single dose | 5 | 0.73 µmol after 24 hours | 0 | BABA 2001_02 | |||||
3'-O-Methylepicatechin | Not applicable | 172 µmol/kg bw | Single dose | 5 | 2.65 µmol after 24 hours | 0.82 | BABA 2001_02 |