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 without 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 | 0.35 | 0.94 | 0.82 | 0.99 | 0.65 |
(+)-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 | 5.3 | 14.4 | 20.6 | 6 | 5.4 | 1.8 |
(+)-Catechin
|