Sources with the highest potassium sodium ratio include beans, peas, potatoes, grains, nuts and fruits - where for instance pistachios contain about 1000x more potassium than sodium, bananas nearly 400x more potassium than sodium, and potatoes about 80x more potassium than sodium. In contrast, spinach, celery, or beets contain only about 3x to 7x more potassium than sodium, with the same ratio applying to whole milk, chicken and lamb, while eggs, beef and fish contain between 6x to 10x more potassium than sodium. On the other hand, Kelp contains 2.6x more sodium than potassium... Full Text