What natural antioxidant foods may help support heart health?

Foods with red and purple hues play a crucial role in supporting cardiovascular health, thanks to their richness in anthocyanins, antioxidant compounds belonging to the natural polyphenol group that give these foods their distinctive colors. Research, including a systematic review of 37 studies published in the journal Nutrients, shows that these compounds help improve blood pressure, regulate cholesterol, and enhance vascular function. Additionally, a study in the American Journal of Clinical Nutrition found that high anthocyanin intake is associated with a 26% lower risk of heart disease and an 18% lower risk of heart attacks, along with reduced likelihood of developing hypertension and diabetes.

Five key foods rich in these compounds can be incorporated into the daily diet. Red grapes lead the list, containing anthocyanins up to six times higher than those in conventional black grapes, along with resveratrol and polyphenols. Research has shown that consuming 500 grams of red grapes daily for eight weeks helps lower total and LDL cholesterol. Blueberries follow, deriving their color from anthocyanins and serving as an excellent breakfast addition. Red onions come next, combining anthocyanins with quercetin, and can be eaten raw or cooked. Blackberries, a rich source of anthocyanins that help combat metabolic syndrome risk factors, are also included. Finally, red cabbage contains up to 36 types of anthocyanins, along with fiber and vitamin C.

Nutrition experts emphasize that maximum benefits from these foods are achieved when they are integrated into a comprehensive healthy lifestyle that includes a diverse intake of colorful vegetables and fruits, regular physical activity, maintaining an ideal weight, and continuous monitoring of cholesterol and blood pressure levels.

Source: The Mirror