With its natural and pure ingredients ... Another important factor to consider is the source of the quercetin. Quercetin can be sourced from various plants, including onions, apples, and grapes.

Andrew Waterhouse, an enology professor, and Apramita Devi, a postdoctoral researcher in food science and technology, told the Conversation that red wines contain a lot of quercetin, which affects ...

Curcumin (a yellow pigment extracted from tumeric) and quercetin (a flavonoid with antioxidant properties) have been shown to have chemopreventative activity for colorectal cancer in animal ...