Value Per Nutrient Food 397.00 mg 100 grams Potassium, K Wheat, soft red winter 397.00 mg 100 grams Potassium, K Fish, sardine, Atlantic, canned in oil, drained solids with bone 396.00 mg 100 grams Potassium, K Pork, fresh, variety meats and by-products, spleen, raw 396.00 mg 100 grams Potassium, K Potatoes, au gratin, home-prepared from recipe using butter 396.00 mg 100 grams Potassium, K Mushrooms, white, stir-fried 396.00 mg 100 grams Potassium, K Game meat, boar, wild, cooked, roasted 396.00 mg 100 grams Potassium, K Potatoes, au gratin, home-prepared from recipe using margarine 396.00 mg 100 grams Potassium, K Snacks, tortilla chips, low fat, made with olestra, nacho cheese