6. Cashews

If you or someone you know is suffering from anemia or is in great need for some improvements in their vision or immune system, then suggest them for a handful of cashew intakes regularly. Since this super food is a great source of zinc and iron, it could help prevent anemia and vision or immunity problems quite easily. It also contains magnesium that is effective in improving one’s memory. Eating cashews could help people, suffering from memory loss associated with age.