A naturally occurring substance called potassium chloride has been widely used in many manufacturing processes. This substance is an essential supply of potassium, a vital mineral needed for an array of body functions. In order to assist people to keep appropriate levels of potassium in their tissues, potassium chloride is frequently employed as a supplement to eat. The material is additionally employed to make fertilizers, where it supplies plants with a vital amount of potassium. This also has vital uses in the energy industry, in which it is used as a finishing liquid to boost drilling fluid viscosity.