    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.
Many other types of foods contain potassium. Dairy products, including milk and yogurt, serve as very good sources of potassium. Consuming tree nuts also contributes potassium to your diet. The two nuts with the highest levels of potassium are pistachios and almonds with 291 milligrams and 198 milligrams, respectively, in a 1-ounce serving.