White potatoes are one of the best food sources of potassium available. A large baked potato ( 299 grams) provides 1,600 mg ( 7 ). Since potassium is found in both the flesh and skin of a potato, it's most beneficial to consume them washed and unpeeled ( 7 ).
What type of potato is lowest in potassium?
The mean potassium content 6 SD of the raw potatoes is shown in Table 2. The potassium con- tent was highest in the purple Viking potato (448.1 6 60.5 mg [11.5 6 1.6 mEq]/100 g), and lowest in the Idaho potato (295 6 15.7 mg [7.6 6 0.4 mEq]/100 g).
Which potatoes are highest in potassium?
Results: Mean potassium content was highest in the purple Viking potato (448.1 +/- 60.5 mg [11.5 +/- 1.6 mEq]/100 g [values are mean +/- SD unless otherwise noted]), and lowest in the Idaho potato (295 +/- 15.7 mg [7.6 +/- 0.4 mEq]/100 g).
Does a potato have more potassium than a banana?
One medium potato (5.3 ounces) with the skin contains 620 mg of potassium. That's 15% of your daily requirement and more than a banana.
How much potassium is in white potatoes?
Both white and sweet potatoes are good sources of potassium. A medium-size white potato offers 620 mg of potassium while a medium-size sweet potato offers 440 mg of potassium. Both white potatoes and sweet potatoes are excellent sources of vitamin C.
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