Table 6.

Effect of GSE and GSE/quercetin on urine isoprostane (iso PGF2α). N = 35, mean SD.

	Period 2	Period 3	Period 4	GSE	GSE/quercetin	Control
Isoprostane (pg/mL)	617 ± 348	713 ± 507	709 ± 578	668 ± 407	741 ± 644	630 ± 362
Creatinine (mmol/L)	11.59 ± 4.92	11.37 ± 5.51	12.72 ± 5.46	11.59 ± 4.92	11.69 ± 5.23	12.72 ± 5.46
Isoprostane/creatinine pg/mg	529 ± 392	561 ± 327	519 ± 328	534 ± 362	562 ± 416	513 ± 254
Isoprostane excretion ng/d	1178 ± 986	1243 ± 1220	1107 ± 743	1147 ± 407	1270 ± 1348	1112 ± 694