eMedicine Health - Low Potassium: Consumer health resource center providing information on the causes, symptoms, and treatment of low potassium.
MotherNature.com- Potassium: Includes suggested useage information, food sources, recommended intake, and drug interactions.
Potassium: Explaining benefits of potassium in diet, functions of, and assortment of foods containing the mineral.
Potassium: Discussion of function, deficiency, health effects, sources, research, and recommendations from the Linus Pauling Institute.
Potassium Dietary Mineral: Includes functions of, nutrient content, food sources, and deficiency symptoms.
Potassium in Foods: Detailed information on the potassium content in foods.