Potatoes are a good source of vitamin B6, vitamin C, and niacin; and contain the minerals potassium, copper, manganese, and phosphorus. In fact, white potatoes contain more potassium per standard serving than any other vegetable. Include the skin when you prepare potatoes, and they’re also a good source of fiber. Potatoes also contain a variety of phytonutrients, nutrients produced by plants that help promote overall health. Potatoes are also low in saturated fat and sodium, two nutrients when consumed in large amounts are associated with increased risk of heart disease...