    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.
1 Having enough potassium may be protective against high blood pressure, and it may help reduce already high blood pressure. 2  It is best to get potassium from foods rather than supplements. 3  Some potassium-rich foods are: greens, sweet potatoes, bananas, tomatoes, grapefruit, yogurt, tuna, peas and lima beans.4  Get moving. Having enough potassium may be protective against high blood pressure, and it may help reduce already high blood pressure. 2  It is best to get potassium from foods rather than supplements. 3  Some potassium-rich foods are: greens, sweet potatoes, bananas, tomatoes, grapefruit, yogurt, tuna, peas and lima beans. 4  Get moving.