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. 2008 Aug 22;10(7):3–11. doi: 10.1111/j.1751-7176.2008.08575.x

Table III.

Major Dietary Sources of Potassium

Food Serving Size Potassium, mg a Sodium, mg b
Apricots 3 medium 281 1
Apricots (dried) 8 halves 490 13
Asparagus 6 spears 278 2
Avocado 1/2 medium 604 4
Banana 1 medium 569 1
Beans (white, cooked) 1/2 cup 416 7
Beans (green) 1 cup 189 5
Broccoli 1 stalk 267 10
Cantaloupe 1/4 medium 251 12
Carrots 2 small 341 47
Dates 10 medium 648 1
Grapefruit 1/2 medium 135 1
Mushrooms 4 large 414 15
Orange 1 medium 311 2
Orange juice 1 cup 496 3
Peach 1 medium 202 1
Peanuts (plain) 2 1/2 oz 740 2
Potato 1 medium 504 4
Prunes (dried) 8 large 940 11
Raisins 1/4 medium 271 10
Spinach 1/2 cup 291 45
Squash (acorn) 1/2 baked 749 2
Sunflower seeds 3 1/2 oz 920 30
Sweet potato 1 small 367 15
Tomato 1 small 244 3
Watermelon 1 slice (6 1/2 in) 600 6
a1000 mg=25.6 mmol. b1000 mg=44 mmol. Reprinted with permission from Moser. 47