Hearty Potassium

Too much sodium is notorious for increasing blood pressure, but a bigger problem for your heart may actually be having too little potassium in your body in relation to the amount of salty stuff. A recent study found that a key to heart attack and stroke risk was the ratio between sodium and potassium levels in the urine, not the concentration of either element alone. As the ratio of sodium to potassium increased so did the risk for a cardiovascular event. Want to boost your potassium? Eat more of the foods listed below. (People with kidney disease may need to limit potassium in their diet and should consult a doctor.)
Source: Archives of Internal Medicine, Jan. 12, 2009


Potassium-Rich Foods

It’s recommended that adults consume 4,700 mg of potassium per day.

Food, ServingPotassium (mg)Calories
Sweet potato, medium, baked694131
Beet greens, cooked, ½ cup65519
Potato, medium, baked, without skin610145
White beans, canned, ½ cup 595153
Yogurt, plain, nonfat, 8 oz.579127
Clams, canned, 3 oz. 534126
Carrot juice, ¾ cup 51771
Halibut, cooked, 3 oz.490119
Tuna, yellowfin, cooked, 3 oz.484118
Winter squash, cooked, a cup44840
Banana, medium422105
Spinach, cooked, ½ cup41921
Tomato juice, ¾ cup47131

Source: Dietary Guidelines for Americans 2005, U.S. Department of Agriculture

 

Wondering about sodium content? It may be high in unexpected places.


Get sodium smart. Learn how to interpret product labels.

 

Photo: Isabelle Rozenbaum/Photo Library

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