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  6. Red leaf lettuce vs. Sweet onion

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

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Differences between red leaf lettuce and sweet onions

  • Sweet onions contain less vitamin K, vitamin A, iron, and manganese than red leaf lettuce.
  • Red leaf lettuce's daily need coverage for vitamin K is 117% higher.
  • The amount of sugar in red leaf lettuce is lower.

The food types used in this comparison are Lettuce, red leaf, raw and Onions, sweet, raw.

Infographic

Red leaf lettuce vs Sweet onion infographic
Infographic link

Mineral Comparison

The mineral comparison score is based on which food has a more favorable amount of each mineral. The �coverage� charts below show how much of the daily mineral needs are covered by the selected amount of each 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 6.4% 6% 11% 9.8% 19% 3.5% 12% 1% 9.9% 2.7%
Contains more MagnesiumMagnesium +33.3%
Contains more CalciumCalcium +65%
Contains more PotassiumPotassium +57.1%
Contains more IronIron +361.5%
Contains more ZincZinc +53.8%
Contains more ManganeseManganese +167.1%
Contains more SeleniumSelenium +200%
Contains more CopperCopper +100%
Contains less SodiumSodium -68%
~equal in Phosphorus ~27mg

Vitamin Comparison

The vitamin comparison score is based on the number of vitamins in which one food is richer than the other. The �coverage� charts below show how much of the daily vitamin needs are covered by the selected amount of each food.
Vitamin C Vit. C Vitamin D Vit. D Vitamin A Vit. A Vitamin E Vit. E 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 12% 0% 125% 3% 16% 18% 6% 8.6% 23% 0% 351% 27%
Vitamin C Vit. C Vitamin D Vit. D Vitamin A Vit. A Vitamin E Vit. E 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 16% 0% 0% 0.4% 10% 4.6% 2.5% 5.9% 30% 0% 0.75% 17%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin EVitamin E +650%
Contains more Vitamin B1Vitamin B1 +56.1%
Contains more Vitamin B2Vitamin B2 +285%
Contains more Vitamin B3Vitamin B3 +141.4%
Contains more Vitamin B5Vitamin B5 +46.9%
Contains more Vitamin KVitamin K +46666.7%
Contains more FolateFolate +56.5%
Contains more Vitamin CVitamin C +29.7%
Contains more Vitamin B6Vitamin B6 +30%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~µg

All nutrients comparison - raw data values

Nutrient Red leaf lettuce Sweet onion DV% diff.
Vitamin K 140.3µg 0.3µg 117%
Vitamin A 375µg 0µg 42%
Iron 1.2mg 0.26mg 12%
Manganese 0.203mg 0.076mg 6%
Vitamin B2 0.077mg 0.02mg 4%
Copper 0.028mg 0.056mg 3%
Folate 36µg 23µg 3%
Carbs 2.26g 7.55g 2%
Potassium 187mg 119mg 2%
Selenium 1.5µg 0.5µg 2%
Vitamin B1 0.064mg 0.041mg 2%
Vitamin B6 0.1mg 0.13mg 2%
Fructose 0.28g 2.02g 2%
Calories 16kcal 32kcal 1%
Protein 1.33g 0.8g 1%
Vitamin C 3.7mg 4.8mg 1%
Magnesium 12mg 9mg 1%
Calcium 33mg 20mg 1%
Zinc 0.2mg 0.13mg 1%
Sodium 25mg 8mg 1%
Vitamin E 0.15mg 0.02mg 1%
Vitamin B3 0.321mg 0.133mg 1%
Vitamin B5 0.144mg 0.098mg 1%
Choline 11.8mg 5.5mg 1%
Protein per 100 calories 8.3g 2.5g N/A
Calories per 10 g protein 120kcal 400kcal N/A
Weight per 100 calories 625g 313g N/A
Fats 0.22g 0.08g 0%
Net carbs 1.36g 6.65g N/A
Sugar 0.48g 5.02g N/A
Fiber 0.9g 0.9g 0%
Phosphorus 28mg 27mg 0%
Saturated fat 0.017g 0%
Monounsaturated fat 0.005g 0%
Polyunsaturated fat 0.072g 0%
Tryptophan 0.022mg 0.009mg 0%
Threonine 0.048mg 0.018mg 0%
Isoleucine 0.038mg 0.014mg 0%
Leucine 0.07mg 0.025mg 0%
Lysine 0.045mg 0.033mg 0%
Methionine 0.016mg 0.009mg 0%
Phenylalanine 0.067mg 0.024mg 0%
Valine 0.048mg 0.02mg 0%
Histidine 0.019mg 0.011mg 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
8% 91%
Protein: 0.8 g
Fats: 0.08 g
Carbs: 7.55 g
Water: 91.24 g
Other: 0.33 g
Contains more ProteinProtein +66.3%
Contains more FatsFats +175%
Contains more CarbsCarbs +234.1%
~equal in Water ~91.24g

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
14% 45% 40%
Starch: 0 g
Sucrose: 0.72 g
Glucose: 2.26 g
Fructose: 2.02 g
Lactose: 0.02 g
Maltose: 0 g
Galactose: 0 g
Contains more SucroseSucrose +∞%
Contains more GlucoseGlucose +1030%
Contains more FructoseFructose +621.4%
Contains more LactoseLactose +∞%
~equal in Starch ~0g
~equal in Maltose ~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 onion - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170008/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.