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Red leaf lettuce vs. Sweet potato — In-Depth Nutrition Comparison

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A recap on the differences between red leaf lettuce and sweet potatoes

  • Red leaf lettuce is higher in vitamin K and folate, yet sweet potatoes are higher in vitamin A, vitamin C, vitamin B5, copper, vitamin B6, manganese, fiber, and potassium.
  • Sweet potatoes cover your daily vitamin A needs 235% more than red leaf lettuce.
  • Red leaf lettuce contains 61 times more vitamin K than sweet potatoes. While red leaf lettuce contains 140.3µg of vitamin K, sweet potatoes contain only 2.3µg.

Food varieties used in this article are Lettuce, red leaf, raw and Sweet potato, cooked, baked in skin, flesh, without salt.

Infographic

Red leaf lettuce vs Sweet potato 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 8.6% 9.9% 17% 45% 9.3% 5.5% 12% 3.3% 26% 8.2%
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%
Contains more IronIron +73.9%
Contains less SodiumSodium -30.6%
Contains more SeleniumSelenium +650%
Contains more MagnesiumMagnesium +125%
Contains more CalciumCalcium +15.2%
Contains more PotassiumPotassium +154%
Contains more CopperCopper +475%
Contains more ZincZinc +60%
Contains more PhosphorusPhosphorus +92.9%
Contains more ManganeseManganese +144.8%

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 12% 125% 3% 0% 16% 18% 6% 8.6% 23% 0% 351% 27% 6.4%
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 65% 320% 14% 0% 27% 24% 28% 53% 66% 0% 5.8% 4.5% 7.1%
Contains more Vitamin KVitamin K +6000%
Contains more FolateFolate +500%
Contains more Vitamin CVitamin C +429.7%
Contains more Vitamin AVitamin A +156.3%
Contains more Vitamin EVitamin E +373.3%
Contains more Vitamin B1Vitamin B1 +67.2%
Contains more Vitamin B2Vitamin B2 +37.7%
Contains more Vitamin B3Vitamin B3 +363.2%
Contains more Vitamin B5Vitamin B5 +513.9%
Contains more Vitamin B6Vitamin B6 +186%
Contains more CholineCholine +11%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

All nutrients comparison - raw data values

Nutrient Red leaf lettuce Sweet potato DV% diff.
Vitamin K 140.3µg 2.3µg 115%
Vitamin A 375µg 961µg 65%
Vitamin C 3.7mg 19.6mg 18%
Vitamin B5 0.144mg 0.884mg 15%
Copper 0.028mg 0.161mg 15%
Vitamin B6 0.1mg 0.286mg 14%
Manganese 0.203mg 0.497mg 13%
Fiber 0.9g 3.3g 10%
Folate 36µg 6µg 8%
Potassium 187mg 475mg 8%
Vitamin B3 0.321mg 1.487mg 7%
Carbs 2.26g 20.71g 6%
Iron 1.2mg 0.69mg 6%
Calories 16kcal 90kcal 4%
Vitamin E 0.15mg 0.71mg 4%
Vitamin B1 0.064mg 0.107mg 4%
Phosphorus 28mg 54mg 4%
Magnesium 12mg 27mg 4%
Starch 0g 7.05g 3%
Selenium 1.5µg 0.2µg 2%
Vitamin B2 0.077mg 0.106mg 2%
Zinc 0.2mg 0.32mg 1%
Protein 1.33g 2.01g 1%
Calcium 33mg 38mg 1%
Fats 0.22g 0.15g 0%
Net carbs 1.36g 17.41g N/A
Sugar 0.48g 6.48g N/A
Sodium 25mg 36mg 0%
Saturated fat 0.017g 0.052g 0%
Choline 11.8mg 13.1mg 0%
Monounsaturated fat 0.005g 0.002g 0%
Polyunsaturated fat 0.072g 0.092g 0%
Tryptophan 0.022mg 0.04mg 0%
Threonine 0.048mg 0.107mg 0%
Isoleucine 0.038mg 0.07mg 0%
Leucine 0.07mg 0.118mg 0%
Lysine 0.045mg 0.084mg 0%
Methionine 0.016mg 0.037mg 0%
Phenylalanine 0.067mg 0.114mg 0%
Valine 0.048mg 0.11mg 0%
Histidine 0.019mg 0.039mg 0%
Fructose 0.28g 0.5g 0%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
2% 96%
Protein: 1.33 g
Fats: 0.22 g
Carbs: 2.26 g
Water: 95.64 g
Other: 0.55 g
2% 21% 76%
Protein: 2.01 g
Fats: 0.15 g
Carbs: 20.71 g
Water: 75.78 g
Other: 1.35 g
Contains more FatsFats +46.7%
Contains more WaterWater +26.2%
Contains more ProteinProtein +51.1%
Contains more CarbsCarbs +816.4%
Contains more OtherOther +145.5%

Fat Type Comparison

Fat type breakdown side-by-side comparison
18% 5% 77%
Saturated fat: Sat. Fat 0.017 g
Monounsaturated fat: Mono. Fat 0.005 g
Polyunsaturated fat: Poly. Fat 0.072 g
36% 63%
Saturated fat: Sat. Fat 0.052 g
Monounsaturated fat: Mono. Fat 0.002 g
Polyunsaturated fat: Poly. Fat 0.092 g
Contains less Sat. FatSaturated fat -67.3%
Contains more Mono. FatMonounsaturated fat +150%
Contains more Poly. FatPolyunsaturated fat +27.8%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
42% 58%
Starch: 0 g
Sucrose: 0 g
Glucose: 0.2 g
Fructose: 0.28 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
52% 17% 4% 4% 23%
Starch: 7.05 g
Sucrose: 2.28 g
Glucose: 0.57 g
Fructose: 0.5 g
Lactose: 0 g
Maltose: 3.12 g
Galactose: 0 g
Contains more StarchStarch +∞%
Contains more SucroseSucrose +∞%
Contains more GlucoseGlucose +185%
Contains more FructoseFructose +78.6%
Contains more MaltoseMaltose +∞%
~equal in Lactose ~0g
~equal in Galactose ~0g

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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. Red leaf lettuce - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168431/nutrients
  2. Sweet potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168483/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.