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Sweet onion vs. Cauliflower — In-Depth Nutrition Comparison

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How are sweet onion and cauliflower different?

  • Cauliflower has more vitamin C, vitamin K, vitamin B5, folate, choline, and potassium than sweet onion.
  • Daily need coverage for vitamin C for cauliflower is 48% higher.
  • Sweet onion contains 3 times more sugar than cauliflower. While sweet onion contains 5.02g of sugar, cauliflower contains only 1.91g.

Onions, sweet, raw and Cauliflower, raw are the varieties used in this article.

Infographic

Sweet onion vs Cauliflower 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 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 11% 6.6% 26% 16% 13% 7.4% 19% 3.9% 20% 3.3%
Contains more CopperCopper +43.6%
Contains less SodiumSodium -73.3%
Contains more MagnesiumMagnesium +66.7%
Contains more PotassiumPotassium +151.3%
Contains more IronIron +61.5%
Contains more ZincZinc +107.7%
Contains more PhosphorusPhosphorus +63%
Contains more ManganeseManganese +103.9%
Contains more SeleniumSelenium +20%
~equal in Calcium ~22mg

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 161% 0% 1.6% 0% 13% 14% 9.5% 40% 42% 0% 39% 43% 24%
Contains more Vitamin CVitamin C +904.2%
Contains more Vitamin EVitamin E +300%
Contains more Vitamin B1Vitamin B1 +22%
Contains more Vitamin B2Vitamin B2 +200%
Contains more Vitamin B3Vitamin B3 +281.2%
Contains more Vitamin B5Vitamin B5 +580.6%
Contains more Vitamin B6Vitamin B6 +41.5%
Contains more Vitamin KVitamin K +5066.7%
Contains more FolateFolate +147.8%
Contains more CholineCholine +705.5%
~equal in Vitamin A ~0µg
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

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
2% 5% 92%
Protein: 1.92 g
Fats: 0.28 g
Carbs: 4.97 g
Water: 92.07 g
Other: 0.76 g
Contains more CarbsCarbs +51.9%
Contains more ProteinProtein +140%
Contains more FatsFats +250%
Contains more OtherOther +130.3%
~equal in Water ~92.07g

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
49% 51%
Starch: 0 g
Sucrose: 0 g
Glucose: 0.94 g
Fructose: 0.97 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Contains more SucroseSucrose +∞%
Contains more GlucoseGlucose +140.4%
Contains more FructoseFructose +108.2%
Contains more LactoseLactose +∞%
~equal in Starch ~0g
~equal in Maltose ~0g
~equal in Galactose ~0g

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Sweet onion Cauliflower
Lower in Sodium ok
Lower in Saturated fat ok
Lower in Glycemic Index ok
Lower in price ok
Lower in Sugar ok
Rich in minerals ok
Rich in vitamins ok
Lower in Cholesterol Equal

All nutrients comparison - raw data values

Nutrient Sweet onion Cauliflower DV% diff.
Vitamin C 4.8mg 48.2mg 48%
Vitamin K 0.3µg 15.5µg 13%
Vitamin B5 0.098mg 0.667mg 11%
Folate 23µg 57µg 9%
Choline 5.5mg 44.3mg 7%
Potassium 119mg 299mg 5%
Fiber 0.9g 2g 4%
Vitamin B6 0.13mg 0.184mg 4%
Vitamin B2 0.02mg 0.06mg 3%
Manganese 0.076mg 0.155mg 3%
Phosphorus 27mg 44mg 2%
Vitamin B3 0.133mg 0.507mg 2%
Copper 0.056mg 0.039mg 2%
Iron 0.26mg 0.42mg 2%
Protein 0.8g 1.92g 2%
Zinc 0.13mg 0.27mg 1%
Sodium 8mg 30mg 1%
Magnesium 9mg 15mg 1%
Carbs 7.55g 4.97g 1%
Saturated fat 0.13g 1%
Vitamin B1 0.041mg 0.05mg 1%
Fructose 2.02g 0.97g 1%
Calories 32kcal 25kcal 0%
Fats 0.08g 0.28g 0%
Net carbs 6.65g 2.97g N/A
Calcium 20mg 22mg 0%
Sugar 5.02g 1.91g N/A
Vitamin E 0.02mg 0.08mg 0%
Selenium 0.5µg 0.6µg 0%
Monounsaturated fat 0.034g 0%
Polyunsaturated fat 0.031g 0%
Tryptophan 0.009mg 0.02mg 0%
Threonine 0.018mg 0.076mg 0%
Isoleucine 0.014mg 0.071mg 0%
Leucine 0.025mg 0.106mg 0%
Lysine 0.033mg 0.217mg 0%
Methionine 0.009mg 0.02mg 0%
Phenylalanine 0.024mg 0.065mg 0%
Valine 0.02mg 0.125mg 0%
Histidine 0.011mg 0.056mg 0%
Omega-3 - ALA 0.015g N/A
Omega-6 - Linoleic acid 0.013g N/A

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Sweet onion Cauliflower
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet ok

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Vitamins & Minerals Daily Need Coverage Score

The summary scores indicate the extent to which this food can fulfill your daily vitamin and mineral requirements if you consume 3 servings, consisting of 100 grams of each (an approximation of 3 serving sizes).
Vitamins Daily Need Coverage Score
7%
Sweet onion
30%
Cauliflower
Minerals Daily Need Coverage Score
8%
Sweet onion
13%
Cauliflower

Comparison summary

Which food contains less Sodium?
Sweet onion
Sweet onion contains less Sodium (difference - 22mg)
Which food is lower in Saturated fat?
Sweet onion
Sweet onion is lower in Saturated fat (difference - 0.13g)
Which food is lower in glycemic index?
Sweet onion
Sweet onion is lower in glycemic index (difference - 0)
Which food is cheaper?
Sweet onion
Sweet onion is cheaper (difference - $0.4)
Which food is lower in Sugar?
Cauliflower
Cauliflower is lower in Sugar (difference - 3.11g)
Which food is richer in minerals?
Cauliflower
Cauliflower is relatively richer in minerals
Which food is richer in vitamins?
Cauliflower
Cauliflower is relatively richer in vitamins
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 mg)

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. Cauliflower - https://fdc.nal.usda.gov/fdc-app.html#/food-details/169986/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.