Are there foods that can raise potassium levels? 

Yes! Here are some potassium rich foods:

1.  Dried Apricots - One cup contains around 1,500 mg of potassium
2.  Potatoes - A large baked potato with skin provides around 1,600 mg of potassium
3.  Sweet Potatoes - One large sweet potato contains around 1,100 mg of potassium
4.  Tomato Puree/Paste - 1/4 cup of tomato paste has around 670 mg of potassium
5.  Beans - Kidney beans, white beans, lima beans are excellent sources with around 600-700 mg per cup
6.  Lentils - 1/2 cup of lentils provides around 365 mg of potassium
7.  Yogurt - One cup of plain yogurt contains around 580 mg of potassium
8.  Salmon and Other Fish - A 3 oz serving of salmon has around 530 mg of potassium
9.  Avocados - One avocado contains around 975 mg of potassium
10.  Leafy Greens like Spinach and Swiss Chard - 1 cup of cooked spinach or chard has around 840 mg potassium
11.  Bananas - A medium banana contains around 420 mg of potassium
12.  Coconut Water - One cup provides around 600 mg of potassium
13.  Raisins - 1/2 cup of raisins contains around 620 mg of potassium