Showing pharmacokinetics for Benzoic acid metabolite after consumption of various sources Metabolism
  Loke W.M., Jenner A.M., Proudfoot J.M., McKinley A.J., Hodgson J.M., Halliwell B., Croft K.D. (2009) A metabolite profiling approach to identify biomarkers of flavonoid intake in humans. J Nutr 139:2309-14 PubMed (19812218)  
Plasma analysed after enzymatic deconjugation
| Plasma Concentration (nmol/L) | |||||
|---|---|---|---|---|---|
| Number | Dose | Multiple Dose Duration | Time (hours) | 
            Polyphenol Source Name as described in publication  | 
      |
| 0 | 2 | ||||
| 1 | 200 mg | Single Dose | 14960 | 10490 | 
             
                quercetin
             
           | 
        
| 2 | 200 mg | Single Dose | 12082 | 13422 | 
             
                epicatechin
             
           | 
        
| 3 | 200 mg | Single Dose | 12467 | 77746 | 
             
                epigallocatechin gallate
             
           | 
        
| 4 | Unknown | Single Dose | 14327 | 10783 | 
             
                water
             
           |