5. Blueberries
These juicy fruits are full of vitamins and antioxidants. They also contain plenty of fibre and can reduce blood sugar levels and cholesterol levels. Blueberries are also said to help memory and brain function. To get the goodness of blueberries, snack on a fistful of the fruit as a snack. You can even replace your morning mug of tea for a glass of fresh blueberry juice.