    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.
The food with the highest potassium content per typical serving is Lettuce, iceberg (includes crisphead types), raw which contains 101.52 mg in 1 cup shredded (or 72 g). The percentage of the recommended daily value for this serving is 2 %.