United States Department of Agriculture
Agricultural Research Service
National Nutrient Database for Standard Reference Legacy Release
Try FoodData Central Basic Report:  11362, Potatoes, raw, skin
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heading Nutrient Unit
Value per 100 g
skin 38 g
Proximates Water g 83.29 31.65
Proximates Energy kcal 58 22
Proximates Protein g 2.57 0.98
Proximates Total lipid (fat) g 0.10 0.04
Proximates Carbohydrate, by difference g 12.44 4.73
Proximates Fiber, total dietary g 2.5 0.9
Minerals Calcium, Ca mg 30 11
Minerals Iron, Fe mg 3.24 1.23
Minerals Magnesium, Mg mg 23 9
Minerals Phosphorus, P mg 38 14
Minerals Potassium, K mg 413 157
Minerals Sodium, Na mg 10 4
Minerals Zinc, Zn mg 0.35 0.13
Vitamins Vitamin C, total ascorbic acid mg 11.4 4.3
Vitamins Thiamin mg 0.021 0.008
Vitamins Riboflavin mg 0.038 0.014
Vitamins Niacin mg 1.033 0.393
Vitamins Vitamin B-6 mg 0.239 0.091
Vitamins Folate, DFE µg 17 6
Vitamins Vitamin B-12 µg 0.00 0.00
Vitamins Vitamin A, RAE µg 0 0
Vitamins Vitamin A, IU IU 0 0
Vitamins Vitamin D (D2 + D3) µg 0.0 0.0
Vitamins Vitamin D IU 0 0
Lipids Fatty acids, total saturated g 0.026 0.010
Lipids Fatty acids, total monounsaturated g 0.002 0.001
Lipids Fatty acids, total polyunsaturated g 0.043 0.016
Lipids Fatty acids, total trans g 0.000 0.000
Lipids Cholesterol mg 0 0