Magnesium is a vital mineral as it is involved in a number of chemical reactions in our body which contribute to overall health and well-being, and yet people fail to reach the daily recommended intake. Food items which are rich in magnesium include nuts, seeds, avocados, dark chocolate, legumes, fatty fish, tofu, leafy green veggies, and bananas. Health experts advise us to eat foods which are rich in magnesium because it leads to improved health and immune system.