Supports cardiovascular health Promotes electrolyte balance Free of gluten, dairy, soy, nuts, and salt Potassium is an essential mineral that plays an integral part in maintaining normal cardiovascular function and electrolyte balance. While high concentrations of potassium are found in fruits and veggies, it's easy for us to forget to include enough of them in our day-to-day diet. The Vitamin Shoppe? brand Potassium Citrate contains 99mg of this critical mineral to help you help your heart and keep your electrolytes in check. Frequently Asked Questions What exactly are electrolytes? Electrolytes are minerals?like calcium, chloride, magnesium, phosphorus, potassium, and sodium?that carry an electric charge. They affect the amountof water in your body, blood pH levels, and muscle and nerve function.