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  6. Sweet onion vs. Bell pepper

Sweet onion vs. Bell pepper — In-Depth Nutrition Comparison

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What are the differences between sweet onion and bell peppers?

  • Bell peppers are richer than sweet onion in vitamin C, vitamin A, vitamin B6, and vitamin K.
  • Bell peppers' daily need coverage for vitamin C is 84% more.
  • Sweet onion has 2 times more sugar than bell peppers. While sweet onion has 5.02g of sugar, bell peppers have only 2.4g.

We used Onions, sweet, raw and Peppers, sweet, green, raw types in this article.

Infographic

Sweet onion vs Bell pepper infographic
Infographic link

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 6.4% 6% 11% 9.8% 19% 3.5% 12% 1% 9.9% 2.7%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 7.1% 3% 15% 13% 22% 3.5% 8.6% 0.39% 16% 0%
Contains more CalciumCalcium +100%
Contains more PhosphorusPhosphorus +35%
Contains more SeleniumSelenium +∞%
Contains more MagnesiumMagnesium +11.1%
Contains more PotassiumPotassium +47.1%
Contains more IronIron +30.8%
Contains more CopperCopper +17.9%
Contains less SodiumSodium -62.5%
Contains more ManganeseManganese +60.5%
~equal in Zinc ~0.13mg

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 16% 0% 0.4% 0% 10% 4.6% 2.5% 5.9% 30% 0% 0.75% 17% 3%
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 268% 6% 7.4% 0% 14% 6.5% 9% 5.9% 52% 0% 19% 7.5% 3%
Contains more FolateFolate +130%
Contains more Vitamin CVitamin C +1575%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin EVitamin E +1750%
Contains more Vitamin B1Vitamin B1 +39%
Contains more Vitamin B2Vitamin B2 +40%
Contains more Vitamin B3Vitamin B3 +260.9%
Contains more Vitamin B6Vitamin B6 +72.3%
Contains more Vitamin KVitamin K +2366.7%
~equal in Vitamin D ~0µg
~equal in Vitamin B5 ~0.099mg
~equal in Vitamin B12 ~0µg
~equal in Choline ~5.5mg

All nutrients comparison - raw data values

Nutrient Sweet onion Bell pepper DV% diff.
Vitamin C 4.8mg 80.4mg 84%
Vitamin B6 0.13mg 0.224mg 7%
Vitamin K 0.3µg 7.4µg 6%
Folate 23µg 10µg 3%
Fiber 0.9g 1.7g 3%
Vitamin A 0µg 18µg 2%
Vitamin B3 0.133mg 0.48mg 2%
Potassium 119mg 175mg 2%
Manganese 0.076mg 0.122mg 2%
Vitamin E 0.02mg 0.37mg 2%
Calories 32kcal 20kcal 1%
Vitamin B2 0.02mg 0.028mg 1%
Selenium 0.5µg 0µg 1%
Vitamin B1 0.041mg 0.057mg 1%
Phosphorus 27mg 20mg 1%
Iron 0.26mg 0.34mg 1%
Carbs 7.55g 4.64g 1%
Calcium 20mg 10mg 1%
Fructose 2.02g 1.12g 1%
Copper 0.056mg 0.066mg 1%
Protein 0.8g 0.86g 0%
Fats 0.08g 0.17g 0%
Net carbs 6.65g 2.94g N/A
Magnesium 9mg 10mg 0%
Sugar 5.02g 2.4g N/A
Zinc 0.13mg 0.13mg 0%
Sodium 8mg 3mg 0%
Vitamin B5 0.098mg 0.099mg 0%
Choline 5.5mg 5.5mg 0%
Saturated fat 0.058g 0%
Monounsaturated fat 0.008g 0%
Polyunsaturated fat 0.062g 0%
Tryptophan 0.009mg 0.012mg 0%
Threonine 0.018mg 0.036mg 0%
Isoleucine 0.014mg 0.024mg 0%
Leucine 0.025mg 0.036mg 0%
Lysine 0.033mg 0.039mg 0%
Methionine 0.009mg 0.007mg 0%
Phenylalanine 0.024mg 0.092mg 0%
Valine 0.02mg 0.036mg 0%
Histidine 0.011mg 0.01mg 0%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
8% 91%
Protein: 0.8 g
Fats: 0.08 g
Carbs: 7.55 g
Water: 91.24 g
Other: 0.33 g
5% 94%
Protein: 0.86 g
Fats: 0.17 g
Carbs: 4.64 g
Water: 93.89 g
Other: 0.44 g
Contains more CarbsCarbs +62.7%
Contains more FatsFats +112.5%
Contains more OtherOther +33.3%
~equal in Protein ~0.86g
~equal in Water ~93.89g

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
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
5% 49% 47%
Starch: 0 g
Sucrose: 0.11 g
Glucose: 1.16 g
Fructose: 1.12 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Contains more SucroseSucrose +554.5%
Contains more GlucoseGlucose +94.8%
Contains more FructoseFructose +80.4%
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. Sweet onion - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170008/nutrients
  2. Bell pepper - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170427/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.