Antioxidant capacity: 2.1 mmol/3.5 oz
Strawberries are a great source of flavonoid antioxidants and vitamin C. Strawberries also provide fiber, potassium, and folate. A study reported in Critical Reviews of Food Science and Nutrition reported that strawberries are a source of ellagic acid, anthocyanins, quercetin, and catechins, and the fruit ranks high in antioxidant capacity. Studies show that strawberries are heart-healthy, help manage blood sugar levels, and tamp down inflammation.