    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.
Additional Foods. A 1/2-cup serving of pinto beans supplies 400 milligrams of potassium, and the same amount of cooked lentils provides 365 milligrams. Drink a cup of soy milk for 345 milligrams, or a cup of 2 percent milk for 377 milligrams. Add lean meat to your daily diet to increase your potassium intake. A 3-ounce serving of salmon contains 319 milligrams, and the same amount of dark meat turkey supplies 259 milligrams. Yogurt and cottage cheese are nutritious ways to get more potassium as well.