NOW Supplements, Potassium Gluconate 99mg, Easier to Swallow, Essential Mineral*, 250 Tablets

Potassium is an essential mineral that is widely distributed among food sources, with especially high levels present in fruits and vegetables. Potassium is critical for the maintenance of normal whole-body and cellular fluid levels, as well as for the maintenance of acid-base balance.* It is also necessary for proper muscle contraction, the maintenance of healthy heart function, and for the transmission of nerve impulses.*