Bean Sprouts vs. Onion

Nutrition comparison of Bean Sprouts and Onion


Ever wonder how your favorite foods stack up against each other in terms of nutrition?

We compared the nutritional contents of bean sprouts versus onion (100g each) below using 2020 USDA and NIH data[1].

For a quick recap of significant nutrients and differences in bean sprouts and onion:

  • Bean sprout has more riboflavin, niacin, pantothenic acid and folate.
  • Bean sprout is a great source of Vitamin C.
Detailed nutritional comparison of bean sprouts and onion is analyzed below. You can also visualize the nutritional comparison for a custom portion or serving size and see how the nutrition compares.

USDA sources for nutritional information: Bean Sprouts (Mung beans, mature seeds, sprouted, raw) and Onion (Onions, raw) . Have a correction or suggestions? Shoot us an email.


Image of Bean Sprouts src
Image of Onion src

Calories and Carbs

calories

Bean sprouts and onion contain similar amounts of calories - bean sprout has 30 calories per 100 grams and onion has 40 calories.

For macronutrient ratios, bean sprouts is much heavier in protein, much lighter in carbs and similar to onion for fat. Bean sprouts has a macronutrient ratio of 33:63:5 and for onion, 11:87:3 for protein, carbohydrates and fat from calories.

Macro Ratios from Calories:

Bean Sprouts Onion
Protein 33% 11%
Carbohydrates 63% 87%
Fat 5% 3%
Alcohol ~ ~

carbohydrates

Bean sprouts and onion contain similar amounts of carbs - bean sprout has 5.9g of total carbs per 100 grams and onion has 9.3g of carbohydrates.

dietary fiber

Bean sprouts and onion contain similar amounts of dietary fiber - bean sprout has 1.8g of dietary fiber per 100 grams and onion has 1.7g of dietary fiber.

sugar

Bean sprouts and onion contain similar amounts of sugar - bean sprout has 4.1g of sugar per 100 grams and onion has 4.2g of sugar.

Protein

protein

Bean sprout has 176% more protein than onion - bean sprout has 3g of protein per 100 grams and onion has 1.1g of protein.

Fat

saturated fat

Both bean sprouts and onion are low in saturated fat - bean sprout has 0.05g of saturated fat per 100 grams and onion has 0.04g of saturated fat.

Vitamins

Vitamin C

Bean sprout is a great source of Vitamin C and it has 78% more Vitamin C than onion - bean sprout has 13.2mg of Vitamin C per 100 grams and onion has 7.4mg of Vitamin C.

Vitamin A

Bean sprouts and onion contain similar amounts of Vitamin A - bean sprout has 1ug of Vitamin A per 100 grams and onion does not contain significant amounts.

Vitamin E

Bean sprouts and onion contain similar amounts of Vitamin E - bean sprout has 0.1mg of Vitamin E per 100 grams and onion has 0.02mg of Vitamin E.

Vitamin K

Bean sprout has 81 times more Vitamin K than onion - bean sprout has 33ug of Vitamin K per 100 grams and onion has 0.4ug of Vitamin K.

The B Vitamins

Bean sprout has more riboflavin, niacin, pantothenic acid and folate. Both bean sprouts and onion contain significant amounts of thiamin and Vitamin B6.

Bean Sprouts Onion
Thiamin 0.084 MG 0.046 MG
Riboflavin 0.124 MG 0.027 MG
Niacin 0.749 MG 0.116 MG
Pantothenic acid 0.38 MG 0.123 MG
Vitamin B6 0.088 MG 0.12 MG
Folate 61 UG 19 UG

Minerals

calcium

Onion has 77% more calcium than bean sprout - bean sprout has 13mg of calcium per 100 grams and onion has 23mg of calcium.

iron

Bean sprout has 333% more iron than onion - bean sprout has 0.91mg of iron per 100 grams and onion has 0.21mg of iron.

potassium

Bean sprouts and onion contain similar amounts of potassium - bean sprout has 149mg of potassium per 100 grams and onion has 146mg of potassium.

Antioxidants and Phytonutrients

flavonoids

Naturally occuring in fruits and vegetables, flavonoids are associated with many health benefits and used in a variety of medicinal and pharmaceutical applications. [2][3]

For specific flavonoid compounds, both bean sprouts and onion contain significant amounts of kaempferol.

Bean Sprouts Onion
kaempferol 0.33 mg 0.65 mg
Quercetin 0.15 mg 20.3 mg
apigenin ~ 0.01 mg
luteolin ~ 0.02 mg
isorhamnetin ~ 5.01 mg
myricetin ~ 0.03 mg

carotenoids

Carotenoids are micronutrients commonly found in plants and some animal products. An example is beta-carotene, the notable carotenoid which is a popular source of Vitamin A.[4][5]

For specific types of carotenoids, both bean sprouts and onion contain small amounts of beta-carotene.

Bean Sprouts Onion
beta-carotene 6 UG 1 UG
alpha-carotene 6 UG ~
lutein + zeaxanthin ~ 4 UG

Omega-3 and Omega-6

omega 3s

For omega-3 fatty acids, bean sprout has more alpha linoleic acid (ALA) than onion per 100 grams.

Bean Sprouts Onion
alpha linoleic acid 0.016 G 0.004 G
Total 0.016 G 0.004 G

omega 6s

Comparing omega-6 fatty acids, both bean sprouts and onion contain small amounts of linoleic acid.

Bean Sprouts Onion
linoleic acid 0.042 G 0.013 G
Total 0.042 G 0.013 G



Customize your serving size


The comparison below is by common portions, e.g. cups, packages. You can also see a more concrete comparison by weight at equal weight (by grams) comparison.

Note: The specific food items compared are: Bean Sprouts (Mung beans, mature seeds, sprouted, raw) and Onion (Onions, raw) .

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FAQ

Does bean sprouts or onion contain more calories in 100 grams?
Bean sprouts and onion contain similar amounts of calories - bean sprout has 30 calories in 100g and onion has 40 calories.

Is bean sprouts or onion better for protein?
Bean sprout has 180% more protein than onion - bean sprout has 3g of protein per 100 grams and onion has 1.1g of protein.

Does bean sprouts or onion have more carbohydrates?
By weight, bean sprouts and onion contain similar amounts of carbs - bean sprout has 5.9g of carbs for 100g and onion has 9.3g of carbohydrates.

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