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Tomato paste vs. Welsh onion — In-Depth Nutrition Comparison

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How are tomato paste and welsh onion different?

  • Tomato paste is higher in copper, vitamin E, potassium, iron, vitamin B3, vitamin B6, selenium, vitamin A, and manganese; however, welsh onion is richer in vitamin K.
  • Daily need coverage for vitamin K for welsh onion is 152% higher.
  • Tomato paste contains 9 times more selenium than welsh onion. While tomato paste contains 5.3µg of selenium, welsh onion contains only 0.6µg.

Tomato products, canned, paste, without salt added and Onions, welsh, raw are the varieties used in this article.

Infographic

Tomato paste vs Welsh 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 30% 11% 89% 112% 122% 17% 36% 7.7% 39% 29%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 16% 5.4% 19% 46% 23% 14% 21% 2.2% 18% 3.3%
Contains more MagnesiumMagnesium +82.6%
Contains more CalciumCalcium +100%
Contains more PotassiumPotassium +378.3%
Contains more IronIron +144.3%
Contains more CopperCopper +421.4%
Contains more ZincZinc +21.2%
Contains more PhosphorusPhosphorus +69.4%
Contains more ManganeseManganese +120.4%
Contains more SeleniumSelenium +783.3%
Contains less SodiumSodium -71.2%

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 73% 25% 86% 0% 15% 35% 58% 8.5% 50% 0% 29% 9% 21%
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 90% 0% 10% 0% 13% 21% 7.5% 10% 17% 0% 484% 12% 2.9%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin EVitamin E +743.1%
Contains more Vitamin B1Vitamin B1 +20%
Contains more Vitamin B2Vitamin B2 +70%
Contains more Vitamin B3Vitamin B3 +669%
Contains more Vitamin B6Vitamin B6 +200%
Contains more CholineCholine +626.4%
Contains more Vitamin CVitamin C +23.3%
Contains more Vitamin B5Vitamin B5 +19%
Contains more Vitamin KVitamin K +1596.5%
Contains more FolateFolate +33.3%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
4% 19% 74% 3%
Protein: 4.32 g
Fats: 0.47 g
Carbs: 18.91 g
Water: 73.5 g
Other: 2.8 g
2% 7% 91%
Protein: 1.9 g
Fats: 0.4 g
Carbs: 6.5 g
Water: 90.5 g
Other: 0.7 g
Contains more ProteinProtein +127.4%
Contains more FatsFats +17.5%
Contains more CarbsCarbs +190.9%
Contains more OtherOther +300%
Contains more WaterWater +23.1%

Fat Type Comparison

Fat type breakdown side-by-side comparison
31% 20% 49%
Saturated fat: Sat. Fat 0.1 g
Monounsaturated fat: Mono. Fat 0.067 g
Polyunsaturated fat: Poly. Fat 0.16 g
24% 20% 56%
Saturated fat: Sat. Fat 0.067 g
Monounsaturated fat: Mono. Fat 0.056 g
Polyunsaturated fat: Poly. Fat 0.156 g
Contains more Mono. FatMonounsaturated fat +19.6%
Contains less Sat. FatSaturated fat -33%
~equal in Polyunsaturated fat ~0.156g

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Tomato paste Welsh onion DV% diff.
Vitamin K 11.4µg 193.4µg 152%
Copper 0.365mg 0.07mg 33%
Vitamin E 4.3mg 0.51mg 25%
Potassium 1014mg 212mg 24%
Iron 2.98mg 1.22mg 22%
Vitamin B3 3.076mg 0.4mg 17%
Vitamin B6 0.216mg 0.072mg 11%
Selenium 5.3µg 0.6µg 9%
Vitamin A 76µg 8%
Manganese 0.302mg 0.137mg 7%
Fiber 4.1g 2.4g 7%
Fructose 5.85g 7%
Vitamin C 21.9mg 27mg 6%
Choline 38.5mg 5.3mg 6%
Magnesium 42mg 23mg 5%
Vitamin B2 0.153mg 0.09mg 5%
Protein 4.32g 1.9g 5%
Phosphorus 83mg 49mg 5%
Carbs 18.91g 6.5g 4%
Calories 82kcal 34kcal 2%
Sodium 59mg 17mg 2%
Calcium 36mg 18mg 2%
Folate 12µg 16µg 1%
Vitamin B1 0.06mg 0.05mg 1%
Vitamin B5 0.142mg 0.169mg 1%
Zinc 0.63mg 0.52mg 1%
Fats 0.47g 0.4g 0%
Net carbs 14.81g 4.1g N/A
Sugar 12.18g 2.18g N/A
Starch 0.22g 0%
Saturated fat 0.1g 0.067g 0%
Monounsaturated fat 0.067g 0.056g 0%
Polyunsaturated fat 0.16g 0.156g 0%
Tryptophan 0.031mg 0.021mg 0%
Threonine 0.133mg 0.074mg 0%
Isoleucine 0.089mg 0.081mg 0%
Leucine 0.124mg 0.113mg 0%
Lysine 0.134mg 0.095mg 0%
Methionine 0.027mg 0.021mg 0%
Phenylalanine 0.13mg 0.061mg 0%
Valine 0.088mg 0.084mg 0%
Histidine 0.071mg 0.033mg 0%

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Tomato paste Welsh onion
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
31%
Tomato paste
51%
Welsh onion
Minerals Daily Need Coverage Score
49%
Tomato paste
17%
Welsh onion

Comparison summary

Which food is lower in Sugar?
Welsh onion
Welsh onion is lower in Sugar (difference - 10g)
Which food contains less Sodium?
Welsh onion
Welsh onion contains less Sodium (difference - 42mg)
Which food is lower in Saturated fat?
Welsh onion
Welsh onion is lower in Saturated fat (difference - 0.033g)
Which food is lower in glycemic index?
Welsh onion
Welsh onion is lower in glycemic index (difference - 6)
Which food is cheaper?
Tomato paste
Tomato paste is cheaper (difference - $0.2)
Which food is richer in minerals?
Tomato paste
Tomato paste is relatively richer in minerals
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. Tomato paste - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170459/nutrients
  2. Welsh onion - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170007/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.