We are offering potassium citrate.Potassium is a mineral found in foods such as bananas, orange juice and potatoes. Potassium citrate is derived from chemically combining potassium and citric acid. It is known as one of the most absorbable forms of potassium. Like sodium and chloride, potassium is an electrolyte, meaning it takes on a positive or negative charge when dissolved in fluids. Potassium helps regulate the bodys fluid levels.* its also important for the transmission of nerve impulses, the contraction of muscles and energy production.*