Showing pharmacokinetics for Homovanillic acid metabolite after consumption of various sources Metabolism

Roowi S., Stalmach A., Mullen W., Lean M.E., Edwards C.A., Crozier A. (2010) Green tea flavan-3-ols: colonic degradation and urinary excretion of catabolites by humans. J Agric Food Chem 58:1296-304

Urine analysed without enzymatic deconjugation

Cumulative Excretion in Urine (µmol)
Number Dose Multiple Dose Duration Time (hours) Polyphenol Source
Name as described in publication
0 2 5 8 24
1 300 mL Single Dose 0 4.3 8.9 12.5 18
water
2 300 mL Single Dose 0 5.1 9.4 14.9 47
green tea
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