How White Fruits and Vegetables May Help Lower Stroke Risk — Thanks to Quercetin When it comes to healthy eating, we’re often told to “eat the rainbow.”But research suggests that the whitest foods on your plate may deserve special attention—especially for heart and brain health. White-fleshed fruits and vegetables such as apples, pears, onions, and cauliflower have been linked to a significantly lower risk of stroke, and a key reason may be a powerful plant compound called quercetin. The Surprising Power of White Foods Colorful produce is important, but not all benefits come from bright pigments. A large population study from the Netherlands found that people who regularly consumed more white-fleshed fruits and vegetables experienced a markedly lower incidence of stroke over time—highlighting that “white” does not mean nutritionally weak. The Study Behind the Findings Researchers followed over 20,000 adults aged 20–65 for approx…