Blueberries
When we talk about the nutritional value of fruits, blueberries come at the top of the list. Blueberries are not only loaded with vitamins and minerals, but also contains a large number of antioxidants.
Blueberries also improve memory in older adults. These contain vitamin C, vitamin B9, zinc, magnesium, magnesium, potassium, and copper. According to recent studies, it has been found that blueberries are also a great source to lower blood pressure. It is heart-friendly fruit for all ages.