    By red licorice, I believe you are referr â¦ ing to the candy. Raw licorice can have a dark reddish hue, however. Red licorice, at least in the states, is flavored candy that does not contain true licorice.
Other foods high in potassium that vegetarians may use are soybeans, textured vegetable protein (TVP), soy nuts, soy flour, natto (soybean paste) and wasabi. Potassium amounts will need to be modified and levels monitored carefully by your renal dietitian.
And while bananas are a good source of potassium, plenty of other foods are high in potassium (more than 200mg per serving), including: 1  Tomatoes and tomato products, such as tomato juice, tomato soup, and tomato sauce. 2  Nuts and seeds. 3  Raisins, prunes, and other dried fruits.  Potatoes.