This is an article I read online called, "The 13 Most Powerful Superfoods" from Everyday HEALTHTM by Amy Paturel, M.S. M.P.H.
Ask five nutritionists to rate the 12 most powerful foods and you'll get five different lists, but many of the selections will overlap. Why? Because every food provides something different: Some are a rich source of protein or fiber but void of many vitamins and minerals, while others contain disease-fighting phytonutrients, vitamins and minerals, but no protein. The trick, claim experts, is to get a variety of the best foods. The following 13 power foods are a good place to start.