This study examined the effects of a combination soybean fiber and α-glycosyl-isoquercitrin (AGIQ) on improving quercetin bioavailability glucose metabolism in rats fed an obesogenic diet. For 9 weeks, were individually control diet, high-fat high-sucrose (H) H with (HS), or AGIQ (HQ), both (HSQ). Quercetin derivatives plasma, feces, urine, cecal content quantified by high-performance liquid ch...