strawberries They Not Only Look Like a Fruity Heart-Shaped Valentine But Are Filled With Unusual Phytonutrients That Love to Promote Your Health! The Ellagitannin Content of strawberries Has Actually Been Associated With Decreased Rates of Cancer Death. in One Study, strawberries Topped a List of Eight Foods Most Linked to Lower Rates of Cancer Deaths Among a Group of Over 1,000 Elderly People. in Terms of Traditional Nutrients, strawberries Emerge as an Excellent Source of Vitamin c And Manganese. They Also Qualifly as a Very Good Source of Dietary Fiber And Iodine as Well as a Good Source of Potassium, Folate, Riboflavin, Vitamin B5, Omega-3 Fatty Acids, Vitamin B6, Vitamin k, Magnesium, And Copper!