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Sweet potato vs. Kale — In-Depth Nutrition Comparison

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Important differences between sweet potatoes and kale

  • Sweet potatoes have more vitamin A, vitamin B5, vitamin B6, potassium, vitamin B3, and fiber; however, kale has more vitamin K and vitamin C.
  • Kale's daily need coverage for vitamin K is 679% more.
  • Sweet potatoes have 18 times more vitamin B5 than kale. Sweet potatoes have 0.884mg of vitamin B5, while kale has 0.049mg.

The food varieties used in the comparison are Sweet potato, cooked, baked in skin, flesh, without salt and Kale, cooked, boiled, drained, without salt.

Infographic

Sweet potato vs Kale infographic
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Mineral Comparison

Mineral comparison score is based on the number of minerals by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 19% 11% 42% 26% 54% 8.7% 23% 4.7% 65% 1.1%
Kale
4
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 13% 22% 20% 34% 52% 6.5% 12% 3% 54% 4.9%
Contains more MagnesiumMagnesium +50%
Contains more PotassiumPotassium +108.3%
Contains more ZincZinc +33.3%
Contains more PhosphorusPhosphorus +92.9%
Contains more ManganeseManganese +19.5%
Contains more CalciumCalcium +89.5%
Contains more IronIron +30.4%
Contains less SodiumSodium -36.1%
Contains more SeleniumSelenium +350%
~equal in Copper ~0.156mg

Vitamin Comparison

Vitamin comparison score is based on the number of vitamins by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 65% 320% 14% 0% 27% 24% 28% 53% 66% 0% 5.8% 4.5% 7.1%
Kale
4
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 137% 227% 17% 0% 13% 16% 9.4% 2.9% 32% 0% 2043% 9.8% 0.22%
Contains more Vitamin AVitamin A +41.1%
Contains more Vitamin B1Vitamin B1 +101.9%
Contains more Vitamin B2Vitamin B2 +51.4%
Contains more Vitamin B3Vitamin B3 +197.4%
Contains more Vitamin B5Vitamin B5 +1704.1%
Contains more Vitamin B6Vitamin B6 +107.2%
Contains more CholineCholine +3175%
Contains more Vitamin CVitamin C +109.2%
Contains more Vitamin EVitamin E +19.7%
Contains more Vitamin KVitamin K +35421.7%
Contains more FolateFolate +116.7%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

All nutrients comparison - raw data values

Nutrient Sweet potato Kale DV% diff.
Vitamin K 2.3µg 817µg 679%
Vitamin A 961µg 681µg 31%
Vitamin C 19.6mg 41mg 24%
Vitamin B5 0.884mg 0.049mg 17%
Vitamin B6 0.286mg 0.138mg 11%
Potassium 475mg 228mg 7%
Vitamin B3 1.487mg 0.5mg 6%
Vitamin B1 0.107mg 0.053mg 5%
Carbs 20.71g 5.63g 5%
Fiber 3.3g 2g 5%
Phosphorus 54mg 28mg 4%
Manganese 0.497mg 0.416mg 4%
Vitamin B2 0.106mg 0.07mg 3%
Calories 90kcal 28kcal 3%
Starch 7.05g 3%
Iron 0.69mg 0.9mg 3%
Calcium 38mg 72mg 3%
Folate 6µg 13µg 2%
Magnesium 27mg 18mg 2%
Choline 13.1mg 0.4mg 2%
Selenium 0.2µg 0.9µg 1%
Sodium 36mg 23mg 1%
Zinc 0.32mg 0.24mg 1%
Polyunsaturated fat 0.092g 0.193g 1%
Copper 0.161mg 0.156mg 1%
Vitamin E 0.71mg 0.85mg 1%
Fructose 0.5g 1%
Protein 2.01g 1.9g 0%
Fats 0.15g 0.4g 0%
Net carbs 17.41g 3.63g N/A
Sugar 6.48g 1.25g N/A
Saturated fat 0.052g 0.052g 0%
Monounsaturated fat 0.002g 0.03g 0%
Tryptophan 0.04mg 0.023mg 0%
Threonine 0.107mg 0.085mg 0%
Isoleucine 0.07mg 0.114mg 0%
Leucine 0.118mg 0.133mg 0%
Lysine 0.084mg 0.114mg 0%
Methionine 0.037mg 0.018mg 0%
Phenylalanine 0.114mg 0.097mg 0%
Valine 0.11mg 0.104mg 0%
Histidine 0.039mg 0.04mg 0%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
2% 21% 76%
Protein: 2.01 g
Fats: 0.15 g
Carbs: 20.71 g
Water: 75.78 g
Other: 1.35 g
Kale
2
2% 6% 91%
Protein: 1.9 g
Fats: 0.4 g
Carbs: 5.63 g
Water: 91.2 g
Other: 0.87 g
Contains more CarbsCarbs +267.9%
Contains more OtherOther +55.2%
Contains more FatsFats +166.7%
Contains more WaterWater +20.3%
~equal in Protein ~1.9g

Fat Type Comparison

Fat type breakdown side-by-side comparison
36% 63%
Saturated fat: Sat. Fat 0.052 g
Monounsaturated fat: Mono. Fat 0.002 g
Polyunsaturated fat: Poly. Fat 0.092 g
Kale
2
19% 11% 70%
Saturated fat: Sat. Fat 0.052 g
Monounsaturated fat: Mono. Fat 0.03 g
Polyunsaturated fat: Poly. Fat 0.193 g
Contains more Mono. FatMonounsaturated fat +1400%
Contains more Poly. FatPolyunsaturated fat +109.8%
~equal in Saturated fat ~0.052g

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References

All the values for which the sources are not specified explicitly are taken from FDA’s Food Central. The exact link to the food presented on this page can be found below.

  1. Sweet potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168483/nutrients
  2. Kale - https://fdc.nal.usda.gov/fdc-app.html#/food-details/169238/nutrients

All the Daily Values are presented for males aged 31-50, for 2000-calorie diets.

Data provided by FoodStruct.com should be considered and used as information only. Please consult your physician before beginning any diet.