However, a person can get high blood pressure by consuming too much sodium and not enough potassium. Potassium is the primary positive ion, or cation, found in the cells, where more than 90% of the total body stores of potassium ⦠Abstract. Potassium function: ⢠Potassium is essential for maintaining proper fluid balance, nerve impulse function, muscle function, cardiac (heart muscle) function. Learn more about potassium from experts at WebMD. resting cellular ⦠Potassium is a mineral that is found in many foods and is needed for several functions of your body, especially the beating of your heart. Potassium is a very significant body mineral, important to both cellular and electrical function. Potassium levels influence multiple physiological processes, including. It is one of the main blood minerals called "electrolytes" (the others are sodium and chloride), ⦠The kidneys are primarily responsible for maintaining the bodyâs total potassium content by balancing potassium intake with potassium ⦠Potassium and sodium are electrolytes needed for the body to function normally and help maintain fluid and blood volume in the body. Potassium citrate is used to treat a kidney stone condition called renal tubular acidosis. Potassium ⦠Potassium is a mineral that is crucial for normal cell function in the body, including heart muscle cells. A blood potassium level that is too high (hyperkalemia) or too low (hypokalemia) can have serious consequences, such as an abnormal heart rhythm or even stopping of the heart (cardiac arrest). Potassium is an essential nutrient that the body requires for a wide range of functions, including keeping the heart beating. Potassium. Potassium is a mineral thatâs crucial for life. The body can use the large reservoir of potassium stored within cells to help maintain a constant level of potassium ⦠Potassium ions are present in a wide variety of proteins and enzymes. It can be difficult to identify if overconsumption is a problem because little is known about the optimal concentration of potassium ⦠Potassium is mobile in plants and can be taken up in quantities greater than needed for optimal growth. Potassium is an essential mineral and electrolyte that plays a critical role in many functions of the body, including regulating your heartbeat and blood pressure, proper nerve ⦠Potassium is one of the main blood minerals, or electrolytes, essential to both cellular and electrical function. Severe potassium deficiency is called hypokalemia, and it occurs ⦠Itâs necessary for the heart, kidneys, and other organs to work normally. 1 Potassium ⦠Biochemical function. The body gets potassium through foods. The right level of potassium is key.