    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.
Highest potassium Content per 100g. Using the list below for the 24 different hamburger nutrition entries in our database, the highest amount of potassium is found in Fast foods, hamburger, large, triple patty, with condiments which contains 303 mg of potassium per 100g. The associated percentage of RDA is 6 %.