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Foods high in Potassium, K

Potassium works in balance with sodium to regulate fluid inside and outside cells and to enable normal nerve signaling and muscle contraction, including the steady rhythm of the heart. Research has linked higher potassium intake to lower blood pressure and lower cardiovascular and stroke risk, particularly as part of an eating pattern that is also lower in sodium. Most people are more likely to fall short of the recommended intake for potassium than to get too much from food, since it is not a nutrient many diets emphasize, so this list can be a useful starting point for identifying foods that help close that gap. The ranking below reflects measured potassium per the amount analyzed, which means concentrated items such as cream of tartar and instant coffee or tea powders can appear unexpectedly high even though they are consumed in small amounts. Fruits such as potatoes and bananas, vegetables, legumes, and dairy products are generally the more realistic everyday sources to focus on. People with advanced kidney disease are a notable exception to the general "more is better" framing for potassium, since their kidneys may not clear excess potassium efficiently, so this list is best read alongside individual medical guidance for anyone in that situation.

Top 25 foods highest in Potassium, K

Ranked by Potassium, K per 100g, across Foundation Foods and FNDDS ingredients.

#Food or ingredientSourcePer 100g (MG)
1Leavening agents, cream of tartarFNDDS ingredient16,500
2Beverages, tea, instant, decaffeinated, unsweetenedFNDDS ingredient6,040
3Beverages, tea, instant, unsweetened, powderFNDDS ingredient6,040
4Spices, coriander leaf, driedFNDDS ingredient4,466
5Beverages, coffee, instant, regular, powderFNDDS ingredient3,535
6Beverages, coffee, instant, regular, half the caffeineFNDDS ingredient3,535
7Beverages, coffee, instant, decaffeinated, powderFNDDS ingredient3,501
8Beverages, tea, instant, lemon, unsweetenedFNDDS ingredient3,453
9Tomatoes, sun-driedFNDDS ingredient3,427
10Beverages, Cocoa mix, no sugar added, powderFNDDS ingredient2,702
11Spices, parsley, driedFNDDS ingredient2,683
12Spices, basil, driedFNDDS ingredient2,630
13Beverages, tea, instant, decaffeinated, lemon, dietFNDDS ingredient2,568
14Beverages, fruit-flavored drink, powder, with high vitamin C with other added vitamins, low calorieFNDDS ingredient2,518
15Flour, soy, defattedFNDDS ingredient2,480
16Beverages, coffee substitute, cereal grain beverage, powderFNDDS ingredient2,443
17Whey, acid, driedFNDDS ingredient2,289
18Spices, paprikaFNDDS ingredient2,280
19Yeast extract spreadFNDDS ingredient2,100
20Flour, coconutFoundation Food2,090
21Whey, sweet, driedFNDDS ingredient2,080
22Spices, turmeric, groundFNDDS ingredient2,080
23Spices, pepper, red or cayenneFNDDS ingredient2,014
24Spices, chili powderFNDDS ingredient1,950
25Flour, soy, full-fatFNDDS ingredient1,860

Lowest in Potassium, K

For contrast — the 10 lowest non-zero values on record, per 100g.

More on Potassium, K

What Potassium, K is, how it is measured, and where these values come from.

Potassium, K nutrient reference →

Last verified against USDA FoodData Central — Foundation Foods.

USDA release 2026-04-30. All values are per 100 g unless stated otherwise.

Foods high in Potassium, K | FoodData Explorer