First it was fiber, and then folate. And, don't forget calcium, iron and protein. Now, here is one more reason to eat your beans - they contain an abundance of potassium, which may reduce your risk of high blood pressure and stroke. According to recent estimates, one in four U.S. adults has high blood pressure, and the American Stroke Association estimates that about 600,000 Americans will have a stroke this year.
Many dry beans contain a good source of potassium naturally.
Just one-half cup of cooked dry beans contains as much as 480 mg of potassium. Heart healthy beans are also a good source of soluble fiber and folate, two critical components in the reduction and control of heart disease, plus they are low in fat and calories and are cholesterol-free. Potassium Primer Potassium is an element essential for the body's growth and maintenance. It's necessary to maintain a normal water balance between the cells and the body fluids. It also plays an essential role in the response of nerves to stimulation and the contraction of muscles.