    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.
Potatoes and sweet potatoes also have high levels of potassium, 573 mg and 475 mg per 100 g serving, but the skin contains most of the nutrients. Raw spinach is also high in potassium with 558 mg per 100 g serving. Uncooked carrots, broccoli, and cauliflower have 320 mg, 316 mg and 303 mg respectively.