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Onion vs. Shiitake — In-Depth Nutrition Comparison

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Significant differences between onions and shiitake

  • The amount of vitamin B5, vitamin B3, vitamin B2, vitamin B6, phosphorus, copper, selenium, and zinc in shiitake is higher than in onions.
  • Shiitake covers your daily vitamin B5 needs 28% more than onions.
  • Shiitake has a higher glycemic index. The glycemic index of shiitake is 32, while the glycemic index of onions is 15.

Specific food types used in this comparison are Onions, raw and Mushrooms, shiitake, raw.

Infographic

Onion vs Shiitake 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.
Onion
2
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%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 14% 0.6% 27% 15% 47% 28% 48% 1.2% 30% 31%
Contains more CalciumCalcium +1050%
Contains less SodiumSodium -55.6%
Contains more MagnesiumMagnesium +100%
Contains more PotassiumPotassium +108.2%
Contains more IronIron +95.2%
Contains more CopperCopper +264.1%
Contains more ZincZinc +505.9%
Contains more PhosphorusPhosphorus +286.2%
Contains more ManganeseManganese +78.3%
Contains more SeleniumSelenium +1040%

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.
Onion
6
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%
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 0% 0% 0% 6% 3.8% 50% 73% 90% 68% 0% 0% 9.8% 0%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin EVitamin E +∞%
Contains more Vitamin B1Vitamin B1 +206.7%
Contains more Vitamin KVitamin K +∞%
Contains more FolateFolate +46.2%
Contains more CholineCholine +∞%
Contains more Vitamin DVitamin D +∞%
Contains more Vitamin B2Vitamin B2 +703.7%
Contains more Vitamin B3Vitamin B3 +3242.2%
Contains more Vitamin B5Vitamin B5 +1119.5%
Contains more Vitamin B6Vitamin B6 +144.2%
~equal in Vitamin A ~µg
~equal in Vitamin B12 ~µg

All nutrients comparison - raw data values

Nutrient Onion Shiitake DV% diff.
Vitamin B5 0.123mg 1.5mg 28%
Vitamin B3 0.116mg 3.877mg 24%
Vitamin B2 0.027mg 0.217mg 15%
Vitamin B6 0.12mg 0.293mg 13%
Phosphorus 29mg 112mg 12%
Copper 0.039mg 0.142mg 11%
Selenium 0.5µg 5.7µg 9%
Vitamin C 7.4mg 8%
Zinc 0.17mg 1.03mg 8%
Potassium 146mg 304mg 5%
Manganese 0.129mg 0.23mg 4%
Vitamin B1 0.046mg 0.015mg 3%
Fiber 1.7g 2.5g 3%
Iron 0.21mg 0.41mg 3%
Vitamin D 0µg 0.4µg 2%
Folate 19µg 13µg 2%
Protein 1.1g 2.24g 2%
Fructose 1.29g 0g 2%
Calcium 23mg 2mg 2%
Magnesium 10mg 20mg 2%
Vitamin D 0IU 18IU 2%
Choline 6.1mg 1%
Carbs 9.34g 6.79g 1%
Fats 0.1g 0.49g 1%
Calories 40kcal 34kcal 0%
Net carbs 7.64g 4.29g N/A
Sugar 4.24g 2.38g N/A
Sodium 4mg 9mg 0%
Vitamin E 0.02mg 0%
Vitamin K 0.4µg 0%
Saturated fat 0.042g 0%
Monounsaturated fat 0.013g 0%
Polyunsaturated fat 0.017g 0%
Tryptophan 0.014mg 0.011mg 0%
Threonine 0.021mg 0.134mg 0%
Isoleucine 0.014mg 0.111mg 0%
Leucine 0.025mg 0.189mg 0%
Lysine 0.039mg 0.134mg 0%
Methionine 0.002mg 0.033mg 0%
Phenylalanine 0.025mg 0.111mg 0%
Valine 0.021mg 0.145mg 0%
Histidine 0.014mg 0.056mg 0%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Onion
1
9% 89%
Protein: 1.1 g
Fats: 0.1 g
Carbs: 9.34 g
Water: 89.11 g
Other: 0.35 g
2% 7% 90%
Protein: 2.24 g
Fats: 0.49 g
Carbs: 6.79 g
Water: 89.74 g
Other: 0.74 g
Contains more CarbsCarbs +37.6%
Contains more ProteinProtein +103.6%
Contains more FatsFats +390%
Contains more OtherOther +111.4%
~equal in Water ~89.74g

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
Onion
2
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
100%
Starch: 0 g
Sucrose: 0 g
Glucose: 2.38 g
Fructose: 0 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Contains more SucroseSucrose +∞%
Contains more FructoseFructose +∞%
Contains more GlucoseGlucose +20.8%
~equal in Starch ~0g
~equal in Lactose ~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. Onion - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170000/nutrients
  2. Shiitake - https://fdc.nal.usda.gov/fdc-app.html#/food-details/169242/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.