United States Department of Agriculture
Agricultural Research Service
National Nutrient Database for Standard Reference Legacy Release
Basic Report:  11507, Sweet potato, raw, unprepared (Includes foods for USDA's Food Distribution Program)
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heading Nutrient Unit
Value per 100 g
cup, cubes 133 g
sweetpotato, 5" long 130 g
Proximates Water g 77.28 102.78 100.46
Proximates Energy kcal 86 114 112
Proximates Protein g 1.57 2.09 2.04
Proximates Total lipid (fat) g 0.05 0.07 0.07
Proximates Carbohydrate, by difference g 20.12 26.76 26.16
Proximates Fiber, total dietary g 3.0 4.0 3.9
Proximates Sugars, total g 4.18 5.56 5.43
Minerals Calcium, Ca mg 30 40 39
Minerals Iron, Fe mg 0.61 0.81 0.79
Minerals Magnesium, Mg mg 25 33 32
Minerals Phosphorus, P mg 47 63 61
Minerals Potassium, K mg 337 448 438
Minerals Sodium, Na mg 55 73 72
Minerals Zinc, Zn mg 0.30 0.40 0.39
Vitamins Vitamin C, total ascorbic acid mg 2.4 3.2 3.1
Vitamins Thiamin mg 0.078 0.104 0.101
Vitamins Riboflavin mg 0.061 0.081 0.079
Vitamins Niacin mg 0.557 0.741 0.724
Vitamins Vitamin B-6 mg 0.209 0.278 0.272
Vitamins Folate, DFE µg 11 15 14
Vitamins Vitamin B-12 µg 0.00 0.00 0.00
Vitamins Vitamin A, RAE µg 709 943 922
Vitamins Vitamin A, IU IU 14187 18869 18443
Vitamins Vitamin E (alpha-tocopherol) mg 0.26 0.35 0.34
Vitamins Vitamin D (D2 + D3) µg 0.0 0.0 0.0
Vitamins Vitamin D IU 0 0 0
Vitamins Vitamin K (phylloquinone) µg 1.8 2.4 2.3
Lipids Fatty acids, total saturated g 0.018 0.024 0.023
Lipids Fatty acids, total monounsaturated g 0.001 0.001 0.001
Lipids Fatty acids, total polyunsaturated g 0.014 0.019 0.018
Lipids Fatty acids, total trans g 0.000 0.000 0.000
Lipids Cholesterol mg 0 0 0
Other Caffeine mg 0 0 0