Chef Teton's Essential Cuisine Shopping List. Welcome to Food Matters. Potassium Food Sources, Benefits, Deficiencies, and More. Why you need potassium -- and how much is too much, too little, or just right.
Why do I need to register or sign in for WebMD to save? We will provide you with a dropdown of all your saved articles when you are registered and signed in. Top 10 Foods Highest in Potassium. Potassium is an essential nutrient used to maintain fluid and electrolyte balance in the body.
A deficiency in potassium causes fatigue, irritability, and hypertension (increased blood pressure). Unless you are on dialysis, or have a special condition, overdose of potassium from natural sources is nearly impossible; however, it is possible to consume too much potassium via potassium salts which can lead to nausea, vomiting, and even cardiac arrest. High potassium foods from natural food sources like beans, dark leafy greens, potatoes, squash, yogurt, fish, avocados, mushrooms, and bananas, are considered safe and healthy. High Potassium Foods. The chew. Recipe Index.