Foodstruct Nutrition Search | Diet Analysis | Food Comparison | Glycemic Index Chart | Insulin Index Chart | Blog | Subscribe | Sign Up

Mustard vs. Onion — In-Depth Nutrition Comparison

Compare

How are mustard and onions different?

  • Mustard is richer in selenium, iron, manganese, phosphorus, vitamin B1, fiber, and magnesium, while onions are higher in vitamin C.
  • Mustard covers your daily need for selenium, 60% more than onions.
  • Mustard contains 276 times more sodium than onions. Mustard contains 1104mg of sodium, while onions contain 4mg.
  • Mustard has a higher glycemic index (32) than onions (15).

Mustard, prepared, yellow and Onions, raw types were used in this article.

Infographic

Mustard vs Onion 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 34% 19% 13% 60% 25% 17% 46% 144% 55% 183%
Onion
1
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 7.1% 6.9% 13% 7.9% 13% 4.6% 12% 0.52% 17% 2.7%
Contains more MagnesiumMagnesium +380%
Contains more CalciumCalcium +173.9%
Contains more IronIron +666.7%
Contains more CopperCopper +89.7%
Contains more ZincZinc +276.5%
Contains more PhosphorusPhosphorus +272.4%
Contains more ManganeseManganese +227.1%
Contains more SeleniumSelenium +6600%
Contains less SodiumSodium -99.6%
~equal in Potassium ~146mg

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 1% 1.7% 7.2% 0% 44% 16% 11% 15% 16% 0% 3.5% 5.3% 12%
Onion
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 25% 0% 0.4% 0% 12% 6.2% 2.2% 7.4% 28% 0% 1% 14% 3.3%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin EVitamin E +1700%
Contains more Vitamin B1Vitamin B1 +284.8%
Contains more Vitamin B2Vitamin B2 +159.3%
Contains more Vitamin B3Vitamin B3 +387.1%
Contains more Vitamin B5Vitamin B5 +106.5%
Contains more Vitamin KVitamin K +250%
Contains more CholineCholine +267.2%
Contains more Vitamin CVitamin C +2366.7%
Contains more Vitamin B6Vitamin B6 +71.4%
Contains more FolateFolate +171.4%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
4% 3% 6% 84% 3%
Protein: 3.74 g
Fats: 3.34 g
Carbs: 5.83 g
Water: 83.72 g
Other: 3.37 g
Onion
2
9% 89%
Protein: 1.1 g
Fats: 0.1 g
Carbs: 9.34 g
Water: 89.11 g
Other: 0.35 g
Contains more ProteinProtein +240%
Contains more FatsFats +3240%
Contains more OtherOther +862.9%
Contains more CarbsCarbs +60.2%
~equal in Water ~89.11g

Fat Type Comparison

Fat type breakdown side-by-side comparison
7% 69% 24%
Saturated fat: Sat. Fat 0.214 g
Monounsaturated fat: Mono. Fat 2.182 g
Polyunsaturated fat: Poly. Fat 0.774 g
Onion
1
58% 18% 24%
Saturated fat: Sat. Fat 0.042 g
Monounsaturated fat: Mono. Fat 0.013 g
Polyunsaturated fat: Poly. Fat 0.017 g
Contains more Mono. FatMonounsaturated fat +16684.6%
Contains more Poly. FatPolyunsaturated fat +4452.9%
Contains less Sat. FatSaturated fat -80.4%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
41% 14% 30% 15%
Starch: 0.64 g
Sucrose: 0.21 g
Glucose: 0.47 g
Fructose: 0.23 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Onion
3
23% 46% 30%
Starch: 0 g
Sucrose: 0.99 g
Glucose: 1.97 g
Fructose: 1.29 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Contains more StarchStarch +∞%
Contains more SucroseSucrose +371.4%
Contains more GlucoseGlucose +319.1%
Contains more FructoseFructose +460.9%
~equal in Lactose ~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.
Mustard Onion
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 Mustard Onion DV% diff.
Selenium 33.5µg 0.5µg 60%
Sodium 1104mg 4mg 48%
Iron 1.61mg 0.21mg 18%
Manganese 0.422mg 0.129mg 13%
Vitamin B1 0.177mg 0.046mg 11%
Phosphorus 108mg 29mg 11%
Magnesium 48mg 10mg 9%
Fiber 4g 1.7g 9%
Vitamin C 0.3mg 7.4mg 8%
Protein 3.74g 1.1g 5%
Polyunsaturated fat 0.774g 0.017g 5%
Monounsaturated fat 2.182g 0.013g 5%
Fats 3.34g 0.1g 5%
Calcium 63mg 23mg 4%
Vitamin B6 0.07mg 0.12mg 4%
Zinc 0.64mg 0.17mg 4%
Copper 0.074mg 0.039mg 4%
Vitamin B2 0.07mg 0.027mg 3%
Vitamin B3 0.565mg 0.116mg 3%
Folate 7µg 19µg 3%
Choline 22.4mg 6.1mg 3%
Vitamin B5 0.254mg 0.123mg 3%
Vitamin E 0.36mg 0.02mg 2%
Saturated fat 0.214g 0.042g 1%
Fructose 0.23g 1.29g 1%
Calories 60kcal 40kcal 1%
Carbs 5.83g 9.34g 1%
Vitamin K 1.4µg 0.4µg 1%
Vitamin A 5µg 0µg 1%
Net carbs 1.83g 7.64g N/A
Potassium 152mg 146mg 0%
Sugar 0.92g 4.24g N/A
Starch 0.64g 0g 0%
Trans fat 0.009g 0g N/A
Tryptophan 0.009mg 0.014mg 0%
Threonine 0.167mg 0.021mg 0%
Isoleucine 0.146mg 0.014mg 0%
Leucine 0.292mg 0.025mg 0%
Lysine 0.264mg 0.039mg 0%
Methionine 0.076mg 0.002mg 0%
Phenylalanine 0.161mg 0.025mg 0%
Valine 0.189mg 0.021mg 0%
Histidine 0.119mg 0.014mg 0%
Omega-3 - ALA 0.373g N/A
Omega-3 - Eicosatrienoic acid 0.018g N/A
Omega-6 - Eicosadienoic acid 0.01g 0g N/A
Omega-6 - Linoleic acid 0.358g N/A

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Mustard Onion
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet ok

People also compare

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
10%
Mustard
8%
Onion
Minerals Daily Need Coverage Score
60%
Mustard
8%
Onion

Comparison summary

Which food contains less Sodium?
Onion
Onion contains less Sodium (difference - 1100mg)
Which food is lower in Saturated fat?
Onion
Onion is lower in Saturated fat (difference - 0.172g)
Which food is lower in glycemic index?
Onion
Onion is lower in glycemic index (difference - 17)
Which food is cheaper?
Onion
Onion is cheaper (difference - $1.9)
Which food is lower in Sugar?
Mustard
Mustard is lower in Sugar (difference - 3.32g)
Which food is richer in minerals?
Mustard
Mustard is relatively richer in minerals
Which food is richer in vitamins?
Mustard
Mustard 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. Mustard - https://fdc.nal.usda.gov/fdc-app.html#/food-details/172234/nutrients
  2. Onion - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170000/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.