Quercetin is a natural plant pigment found in many fruits and vegetables, including apples, berries, and onions. Researchers ...

Taking quercetin and warfarin together might increase the effects and side effects of warfarin, which could increase the risk of bruising and bleeding. Medications for high blood pressure ...

Priya said the popular fruits contain quercetin, a flavonoid that neutralises free radicals and potassium, thus helping to regulate blood pressure. She added that apples and pears are also low in ...