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 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 66.1 150.9 79.1 36.3 30.5
Quercetin
L)&chxp=1,50|3,50&chd=t:0.0,0.5,1.0,2.0,4.0|66.1,150.9,79.1,36.3,30