Jul 11, 2017 · Potassium is a mineral that's involved in muscle contractions, heart function and water balance. This article explains how much potassium you need per day.
Potassium is an essential mineral required for normal functioning of the human body. Although potassium is found in many foods, the average American eats just half of the potassium they need, according to the Academy of Nutrition and Dietetics. In fact, Michael Greger M.D.
Although water and the principal electrolytes (sodium, potassium, and chloride) are often excluded from lists of nutrients, these substances are essential dietary components, in that they must be acquired from the diet either exclusively or—in the case of water—in amounts well in excess of that produced by metabolism in the body. Concerns about possible overconsumption (sodium and chloride Bookshelf ID: NBK234935.
Back to Toolkit Table of Contents. Older Adult Health Facts Sodium and Potassium. Nearly all Americans eat too much salt (sodium). Most of the salt comes from eating processed foods (75%), or adding salt to food while cooking and using the salt shaker at meals (5% to 10%).
Dec 14, 2018 · A medium-sized baked potato supplies 926 milligrams of potassium, or 20 percent of the RDA of potassium for an adult. A 1/2-cup serving of cooked spinach contains 420 milligrams of potassium, while 6 ounces of orange juice provide 372 milligrams.