Potassium is a mineral and electrolyte that plays a critical role in various bodily functions, including nerve transmission, muscle function, and fluid balance. Research in the area of potassium focuses on understanding its importance in maintaining overall health and preventing conditions such as hypertension, stroke, and kidney disease. Studies also investigate the effects of potassium deficiency or excess on the body, as well as the potential benefits of potassium-rich diets in reducing the risk of chronic diseases. Additionally, researchers explore ways to improve potassium intake through dietary and supplemental strategies.