Showing pharmacokinetics for metabolites after consumption of Quercetin in humans Metabolism
Soleas G.J., Yan J., Goldberg D.M. (2001) Measurement of trans-resveratrol, (+)-catechin, and quercetin in rat and human blood and urine by gas chromatography with mass selective detection. Methods Enzymol 335:130-45 PubMed (11400362)
Plasma and Urine analysed after enzymatic deconjugation
Plasma Concentration (µg/L) | |||||||||
---|---|---|---|---|---|---|---|---|---|
Number | Dose | Multiple Dose Duration | Time (hours) | Metabolite | |||||
0 | 0.5 | 1 | 2 | 4 | |||||
1 | 25 mg | Single Dose | 3.03 | 17.04 | 15.32 | 9.49 | 6.35 |
(+)-Catechin
|
Excretion in Urine (µg/L) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Number | Dose | Multiple Dose Duration | Time (hours) | Metabolite | ||||||
0 | 1 | 2 | 3 | 4 | 6 | |||||
1 | 25 mg | Single Dose | 74.3 | 2425.4 | 3233.6 | 139 | 216.4 | 33.8 |
(+)-Catechin
|