Vitamin and Mineral The Best Foods for Every Vitamin and Mineral ! Vitamin A to zinc ! To keep itself running smoothly your body requires an array of essential nutrients, ranging from disease-fighting antioxidants to bone-building heavy metals. Although you can get many of these nutrients in a daily supplement, nearly all of them can also be found in the foods you eat—or should be eating—every day. Want to get your vitamins and minerals the natural way? Our guide breaks down the best foods for 20 of the most important nutrients (and the accompanying recipes offer healthy and tasty ways to enjoy them). Advertisement Vitamin A Why you need it: The vitamin A family plays a key role in immunity, reproductive behaviors, and especially vision. The A vitamins, which include beta-carotene, help the retina, cornea, and membranes of the eye to function properly. Where to get it: The highest concentration of vitamin A is found in sweet potatoes; just one medium-sized bak