20 Healthy Foods That Are High in Potassium

Medically Reviewed on 7/15/2022

Why do you need potassium?

20 foods high in potassium
Potassium, the most essential mineral, is highly prevalent in the following foods.

Potassium is a super element that our body desires to ensure the smooth functioning of various body organs.

Some of the functions of potassium include:

  • Removes extra sodium from the body through urine, thereby preventing high blood pressure; excess sodium in the blood is the primary reason for high blood pressure
  • Relaxes the walls of the blood vessels because stiff blood vessels can increase the tension in the blood vessel wall, leading to hypertension and heart diseases
  • Relaxes or contracts the muscle, thereby promoting a good muscle health
  • Assists in the proper functioning of the nerves

What are the signs of potassium deficiency and toxicity?

Some of the signs of potassium deficiency include:

Signs of potassium toxicity include:

  • Weakness, fatigue
  • Nausea and vomiting
  • Shortness of breath
  • Chest pain
  • Heart palpitations and irregular heart rate

20 foods high in potassium

Potassium, the most essential mineral, is highly prevalent in the following foods, but talk to your doctor before you start a high-potassium diet, especially if you have kidney problems or if you take certain medications.

1. Beet greens

The amount of potassium present in beet greens is as follows:

Potassium
per cup cooked
Potassium
per 100 grams
Potassium
per 200 calories
1,309 mg
(28 percent of daily value [DV])
909 mg
(19 percent DV)
6,733 mg
(143 percent DV)

Other nutrients present in beet greens include:

2. Lima beans

The amount of potassium present in lima beans are as follows:

Potassium
per cup cooked
Potassium
per 100 grams
Potassium
per 200 calories
969 mg
(21 percent DV)
570 mg
(12 percent DV)
927 mg
(20 percent DV)

Other nutrients present in lima beans include:

  • Iron
  • Vitamin C
  • Phosphorous
  • Fiber

3. Swiss chard

The amount of potassium in Swiss chard is as follows:

Potassium
per cup cooked
Potassium
per 100 grams
Potassium
per 200 calories
961 mg
(20 percent DV)
549 mg
(12 percent DV)
5,490 mg
(117 percent DV)

Other nutrients present in Swiss chard include:

  • Vitamin C
  • Dietary fiber
  • Iron

4. Potatoes

The amount of potassium in potatoes is as follows:

Potassium
in a medium potato
Potassium
per 100 grams
Potassium
per 200 calories
926 mg
(20 percent DV)
535 mg
(11 percent DV)
1,151 mg
(24 percent DV)

Other nutrients present in potatoes include:

  • Fiber
  • Vitamin C

5. Acorn

The amount of potassium in the acorn is as follows:

Potassium

per cup cooked

Potassium
per 100 grams
Potassium
per 200 calories

896 mg

(19 percent DV)

437 mg

(9 percent DV)

1,561 mg

(33 percent DV)

Other nutrients present in acorn squash include:

  • Fiber
  • Vitamin C
  • Iron

6. Banana

The amount of potassium in a banana is as follows:

Potassium
per cup sliced
Potassium
per 100 grams
Potassium
per 200 calories
537 mg
(11 percent DV)
358 mg
(8 percent DV)
804 mg
(17 percent DV)

Other nutrients present in bananas include:

  • Vitamin B
  • Fiber
  • 100 calories

7. Spinach

The amount of potassium in spinach is as follows:

Potassium
per cup cooked
Potassium
per 100 grams
Potassium
per 200 calories
839 mg
(18 percent DV)
466 mg
(10 percent DV)
4,052 mg
(86 percent DV)

Other nutrients present in spinach include:

  • Dietary fiber
  • Vitamin C
  • Iron

8. Bok choy

The amount of potassium in Bok choy is as follows:

Potassium
per cup cooked
Potassium
per 100 grams
Potassium
per 200 calories
631 mg
(13 percent DV)
371 mg
(8 percent DV)
6,183 mg
(132 percent DV)

Other nutrients present in Bok choy include:

  • Vitamin C
  • Calcium
  • Fiber

9. Mushrooms

The amount of potassium in mushrooms is as follows:

Potassium
per cup cooked
Potassium
per 100 grams
Potassium
per 200 calories
555 mg
(12 percent DV)
356 mg
(8 percent DV)
2,543 mg
(54 percent DV)

Other nutrients present in mushrooms include:

  • Iron
  • Phosphorous
  • Fiber

10. Tomatoes

The amount of potassium in tomatoes is as follows:

Potassium
per cup cooked
Potassium
per 100 grams
Potassium
per 200 calories
523 mg
(11 percent DV)
218 mg
(5 percent DV)
2,422 mg
(52 percent DV)

Other nutrients present in tomatoes include:

  • Vitamin C
  • Iron
  • Antioxidants

11. Sweet potatoes

The amount of potassium in sweet potatoes is as follows:

Potassium
per cup cooked
Potassium
per 100 grams
Potassium
per 200 calories
523 mg
(11 percent DV)
218 mg
(5 percent DV)
2,422 mg
(52 percent DV)

Other nutrients present in sweet potatoes include:

  • Vitamin C
  • Phosphorus
  • Fiber

12. Brussel sprouts

The amount of potassium in Brussel sprouts is as follows:

Potassium
per cup cooked
Potassium
per 100 grams
Potassium
per 200 calories
523 mg
(11 percent DV)
218 mg
(5 percent DV)
2,422 mg
(52 percent DV)

Other nutrients present in Brussel sprouts include:

  • Vitamin C
  • Iron
  • Fiber

13. Zucchini

The amount of potassium in zucchini is as follows:

Potassium
per cup cooked
Potassium
per 100 grams
Potassium
per 200 calories
475 mg
(10 percent DV)
264 mg
(6 percent DV)
3,520 mg
(75 percent DV)

Other nutrients present in zucchini include:

  • Vitamin C
  • Fiber

14. Broccoli

The amount of potassium in broccoli is as follows:

Potassium
per cup cooked
Potassium
per 100 grams
Potassium
per 200 calories
457 mg
(10 percent DV)
293 mg
(6 percent DV)
1,674 mg
(36 percent DV)

Other nutrients present in broccoli include:

  • Fiber
  • Vitamin C
  • Phosphorus

15. Artichokes

The amount of potassium in artichokes is as follows:

Potassium
per cup cooked
Potassium
per 100 grams
Potassium
per 200 calories
444 mg
(9 percent DV)
264 mg
(6 percent DV)
1,173 mg
(25 percent DV)

Other nutrients present in artichokes include:

  • Proteins
  • Fiber
  • Vitamin C
  • Phosphorous

16. Green peas

The amount of potassium in green peas is as follows:

Potassium
per cup cooked
Potassium
per 100 grams
Potassium
per 200 calories
434 mg
(9 percent DV)
271 mg
(6 percent DV)
645 mg
(14 percent DV)

Other nutrients present in green peas include:

  • Fiber
  • Protein
  • Vitamin C
  • Iron
  • Phosphorus

17. Asparagus

The amount of potassium in asparagus is as follows:

Potassium
per cup cooked
Potassium
per 100 grams
Potassium
per 200 calories
403 mg
(9 percent DV)
224 mg
(5 percent DV)
2,036 mg
(43 percent DV)

Other nutrients present in asparagus include:

  • Fiber
  • Vitamin C
  • Protein
  • Iron
  • Phosphorus

18. Sweet corn

The amount of potassium in sweet corn is as follows:

Potassium
per cup cooked
Potassium
per 100 grams
Potassium
per 200 calories
392 mg
(8 percent DV)
270 mg
(6 percent DV)
628 mg
(13 percent DV)

Other nutrients present in sweet corn include:

  • Fiber
  • Vitamin C
  • Phosphorus

19. Fennel

The amount of potassium in fennel is as follows:

Potassium
per cup
Potassium
per 100 grams
Potassium
per 200 calories
360 mg
(8 percent DV)
414 mg
(9 percent DV)
2,671 mg
(57 percent DV)

Other nutrients present in fennel include:

  • Dietary fiber
  • Vitamin C

20. Summer squash

The amount of potassium in summer squash is as follows:

Potassium
per cup cooked
Potassium
per 100 grams
Potassium
per 200 calories
346 mg
(7 percent DV)
192 mg
(4 percent DV)
1,920 mg
(41 percent DV)

Other nutrients present in summer squash include:

  • Vitamin C
  • Fiber

SLIDESHOW

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Medically Reviewed on 7/15/2022
References
Image Source: iStock image

https://www.webmd.com/diet/foods-rich-in-potassium

https://www.hsph.harvard.edu/nutritionsource/potassium/

U.S. Agricultural Research Service Food Data Central