Dec 18, 2018 Like calcium and sodium, potassium is a mineral that's found in some foods. Having the right amount of potassium in your diet helps to keep .Table A10-1. Potassium: Food Sources Ranked by Amounts of Potassium and Energy per Standard Food Portions and per 100 Grams of FoodsCopy link .What is potassium and why is it important to you? Potassium is a mineral found in many of the foods you eat. It plays a role in keeping your heartbeat regular and .Feb 2, 2018 If you need to cut back on the amount of potassium in your diet, learn which foods are high-potassium and low-potassium.Aug 20, 2018 Potassium has a strong relationship with sodium, the main regulator of the nutrient contents of products within the context of a total.