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Onion vs. Star anise — In-Depth Nutrition Comparison

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The main differences between onions and star anise

  • Onions contain less iron, copper, manganese, calcium, phosphorus, fiber, zinc, vitamin B6, magnesium, and potassium than star anise.
  • Daily need coverage for iron for star anise is 459% higher.
  • Star anise has a higher glycemic index than onions.

Food types used in this article are Onions, raw and Spices, anise seed.

Infographic

Onion vs Star anise 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.
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%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 121% 194% 127% 1386% 303% 145% 189% 2.1% 300% 27%
Contains less SodiumSodium -75%
Contains more MagnesiumMagnesium +1600%
Contains more CalciumCalcium +2708.7%
Contains more PotassiumPotassium +887%
Contains more IronIron +17500%
Contains more CopperCopper +2233.3%
Contains more ZincZinc +3017.6%
Contains more PhosphorusPhosphorus +1417.2%
Contains more ManganeseManganese +1682.9%
Contains more SeleniumSelenium +900%

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
4
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 70% 5.3% 0% 0% 85% 67% 57% 48% 150% 0% 0% 7.5% 0%
Contains more Vitamin EVitamin E +∞%
Contains more Vitamin KVitamin K +∞%
Contains more FolateFolate +90%
Contains more CholineCholine +∞%
Contains more Vitamin CVitamin C +183.8%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin B1Vitamin B1 +639.1%
Contains more Vitamin B2Vitamin B2 +974.1%
Contains more Vitamin B3Vitamin B3 +2537.9%
Contains more Vitamin B5Vitamin B5 +548%
Contains more Vitamin B6Vitamin B6 +441.7%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

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
18% 16% 50% 10% 7%
Protein: 17.6 g
Fats: 15.9 g
Carbs: 50.02 g
Water: 9.54 g
Other: 6.94 g
Contains more WaterWater +834.1%
Contains more ProteinProtein +1500%
Contains more FatsFats +15800%
Contains more CarbsCarbs +435.5%
Contains more OtherOther +1882.9%

Fat Type Comparison

Fat type breakdown side-by-side comparison
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
4% 72% 23%
Saturated fat: Sat. Fat 0.586 g
Monounsaturated fat: Mono. Fat 9.78 g
Polyunsaturated fat: Poly. Fat 3.15 g
Contains less Sat. FatSaturated fat -92.8%
Contains more Mono. FatMonounsaturated fat +75130.8%
Contains more Poly. FatPolyunsaturated fat +18429.4%

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Onion Star anise DV% diff.
Iron 0.21mg 36.96mg 459%
Copper 0.039mg 0.91mg 97%
Manganese 0.129mg 2.3mg 94%
Calcium 23mg 646mg 62%
Phosphorus 29mg 440mg 59%
Fiber 1.7g 14.6g 52%
Zinc 0.17mg 5.3mg 47%
Vitamin B6 0.12mg 0.65mg 41%
Potassium 146mg 1441mg 38%
Magnesium 10mg 170mg 38%
Protein 1.1g 17.6g 33%
Vitamin B1 0.046mg 0.34mg 25%
Monounsaturated fat 0.013g 9.78g 24%
Fats 0.1g 15.9g 24%
Polyunsaturated fat 0.017g 3.15g 21%
Vitamin B2 0.027mg 0.29mg 20%
Vitamin B3 0.116mg 3.06mg 18%
Calories 40kcal 337kcal 15%
Vitamin C 7.4mg 21mg 15%
Carbs 9.34g 50.02g 14%
Vitamin B5 0.123mg 0.797mg 13%
Selenium 0.5µg 5µg 8%
Fructose 1.29g 2%
Saturated fat 0.042g 0.586g 2%
Vitamin A 0µg 16µg 2%
Folate 19µg 10µg 2%
Sodium 4mg 16mg 1%
Choline 6.1mg 1%
Net carbs 7.64g 35.42g N/A
Sugar 4.24g N/A
Vitamin E 0.02mg 0%
Vitamin K 0.4µg 0%
Tryptophan 0.014mg 0%
Threonine 0.021mg 0%
Isoleucine 0.014mg 0%
Leucine 0.025mg 0%
Lysine 0.039mg 0%
Methionine 0.002mg 0%
Phenylalanine 0.025mg 0%
Valine 0.021mg 0%
Histidine 0.014mg 0%

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Onion Star anise
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
8%
Onion
38%
Star anise
Minerals Daily Need Coverage Score
8%
Onion
279%
Star anise

Comparison summary

Which food is richer in minerals?
Star anise
Star anise is relatively richer in minerals
Which food is lower in Sugar?
Star anise
Star anise is lower in Sugar (difference - 4.24g)
Which food contains less Sodium?
Onion
Onion contains less Sodium (difference - 12mg)
Which food is lower in Saturated fat?
Onion
Onion is lower in Saturated fat (difference - 0.544g)
Which food is lower in glycemic index?
Onion
Onion is lower in glycemic index (difference - 74)
Which food is cheaper?
Onion
Onion is cheaper (difference - $1.8)
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 mg)
Which food is richer in vitamins?
?
It cannot be stated which food is richer in vitamins. See the charts below for detailed information. See the charts below for detailed information. See the charts below for detailed information.

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. Star anise - https://fdc.nal.usda.gov/fdc-app.html#/food-details/171316/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.