Potassium is a macromineral and is found mostly inside the cells. It is needed to help stimulate nerve impulses for muscle contractions and acts with other electrolytes to regulate body fluids. Helps to maintain a slight alkaline pH of internal fluids and acts as a stimulant to the kidneys. Assists in conversion of glucose to glycogen for carbohydrate metabolism and supports healthy adrenal function as well as heart function. Available in 100 and 250 tablets.