Nature's Answer, Quercetin Blend, 250 Mg, 60 Veg CapsProduct Description Flavonoids such as quercetin are an important class of natural products abundantly found in fruits, vegetables, grains, bark, roots, stems, flowers, tea and wine. All products whose beneficial effects on health are well known. Quercetin blend, quercefittm is a unique phytosome formulation of quercetin deriving from flower buds of the natural plant sophora japonica l. Indeed, the most bioavailable quercetin on the market. Product