    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.
This list includes some of the highest potassium-rich foods around. Yogurt also have a high potassium concentration. Below is a list of high potassium foods: Avocado. Acorn squash. Spinach. Sweet potato. Wild-caught salmon. Dried apricots. Pomegranate.