Following consumption of a low phenolic diet for one day and an overnight fast , blood was sampled prior to the test meals and at intervals up to 24 hours post ingestion and analyzed for total phenols , malondiadehyde ( MDA ) , oxidized LDL , ferric reducing antioxidant power ( FRAP ) , hydrophilic and lipophilic oxygen radical absorbance capacity ( ORAC ) , uric acid , catechins and urinary excretion of phenylacetate metabolites and of urolithin A.