Antioxidant capacity: 4.02 mmol/3.5 oz
The dark hue of blackberries is a cue that they are bursting with antioxidants, including ellagic acid, tannins, and anthocyanins. Blackberries are known to contain a broad range of phenolic compounds and flavonoids, which contribute to their strong antioxidant capacity. Blackberries are notable for their health benefits based on the high nutritional content of dietary fiber, vitamin C, vitamin K, folic acid, and manganese.