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Saffron vs. Onion — In-Depth Nutrition Comparison

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How are saffron and onions different?

  • Saffron has more manganese, iron, vitamin C, vitamin B6, magnesium, potassium, copper, phosphorus, folate, and vitamin B2 than onions.
  • Daily need coverage for manganese for saffron is 1230% higher.
  • Saffron contains 53 times more iron than onions. While saffron contains 11.1mg of iron, onions contain only 0.21mg.
  • Onions have a lower glycemic index (15) than saffron (70).

Spices, saffron and Onions, raw are the varieties used in this article.

Infographic

Saffron vs Onion 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 189% 33% 152% 416% 109% 30% 108% 19% 3705% 31%
Onion
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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 +2540%
Contains more CalciumCalcium +382.6%
Contains more PotassiumPotassium +1080.8%
Contains more IronIron +5185.7%
Contains more CopperCopper +741%
Contains more ZincZinc +541.2%
Contains more PhosphorusPhosphorus +769%
Contains more ManganeseManganese +21921.7%
Contains more SeleniumSelenium +1020%
Contains less SodiumSodium -97.3%

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 269% 9% 0% 0% 29% 62% 27% 0% 233% 0% 0% 70% 0%
Onion
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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 CVitamin C +991.9%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin B1Vitamin B1 +150%
Contains more Vitamin B2Vitamin B2 +888.9%
Contains more Vitamin B3Vitamin B3 +1158.6%
Contains more Vitamin B6Vitamin B6 +741.7%
Contains more FolateFolate +389.5%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

All nutrients comparison - raw data values

Nutrient Saffron Onion DV% diff.
Manganese 28.408mg 0.129mg 1230%
Iron 11.1mg 0.21mg 136%
Vitamin C 80.8mg 7.4mg 82%
Vitamin B6 1.01mg 0.12mg 68%
Magnesium 264mg 10mg 60%
Potassium 1724mg 146mg 46%
Phosphorus 252mg 29mg 32%
Copper 0.328mg 0.039mg 32%
Protein 11.43g 1.1g 21%
Folate 93µg 19µg 19%
Carbs 65.37g 9.34g 19%
Vitamin B2 0.267mg 0.027mg 18%
Polyunsaturated fat 2.067g 0.017g 14%
Calories 310kcal 40kcal 14%
Fats 5.85g 0.1g 9%
Calcium 111mg 23mg 9%
Fiber 3.9g 1.7g 9%
Selenium 5.6µg 0.5µg 9%
Zinc 1.09mg 0.17mg 8%
Vitamin B3 1.46mg 0.116mg 8%
Saturated fat 1.586g 0.042g 7%
Vitamin B1 0.115mg 0.046mg 6%
Sodium 148mg 4mg 6%
Vitamin A 27µg 0µg 3%
Fructose 1.29g 2%
Vitamin B5 0.123mg 2%
Choline 6.1mg 1%
Monounsaturated fat 0.429g 0.013g 1%
Net carbs 61.47g 7.64g 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%
Omega-3 - DPA 0.006g 0g N/A

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
11% 6% 65% 12% 5%
Protein: 11.43 g
Fats: 5.85 g
Carbs: 65.37 g
Water: 11.9 g
Other: 5.45 g
Onion
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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 +939.1%
Contains more FatsFats +5750%
Contains more CarbsCarbs +599.9%
Contains more OtherOther +1457.1%
Contains more WaterWater +648.8%

Fat Type Comparison

Fat type breakdown side-by-side comparison
39% 11% 51%
Saturated fat: Sat. Fat 1.586 g
Monounsaturated fat: Mono. Fat 0.429 g
Polyunsaturated fat: Poly. Fat 2.067 g
Onion
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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 +3200%
Contains more Poly. FatPolyunsaturated fat +12058.8%
Contains less Sat. FatSaturated fat -97.4%

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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. Saffron - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170934/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.