The newest entry to this list with its powerful performance is a fungi. Don’t be surprised we are talking about mushrooms here. Although we think of them as vegetables, mushrooms are not technically plants – they belong to the fungi kingdom. You can add this to your diet easily, if you aren't allergic to them. Mushrooms are much more than a food. High in antioxidants and packed with vitamins and minerals, mushrooms are rising up the superfood charts. Incorporating  into your diet –like a spoon mushroom powder into morning coffee, stir fry with veggies and rice to lunch or make soup with some herbs and spices to your dinner may not only boost your immune system but  keep your heart healthy and a lot more.