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  6. Welsh onion vs. Tomato juice

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

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How are Welsh onion and Tomato juice different?

  • Welsh onion is higher in Vitamin K, Iron, and Fiber, however, Tomato juice is richer in Vitamin C.
  • Daily need coverage for Vitamin K from Welsh onion is 159% higher.
  • Welsh onion contains 6 times more Fiber than Tomato juice. While Welsh onion contains 2.4g of Fiber, Tomato juice contains only 0.4g.

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

Infographic

Welsh onion vs Tomato juice 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.
Welsh onion
Welsh onion
8
:
2
Tomato juice
Tomato juice
Contains more Calcium +80%
Contains more Iron +212.8%
Contains more Magnesium +109.1%
Contains more Phosphorus +157.9%
Contains more Zinc +372.7%
Contains more Copper +66.7%
Contains more Manganese +101.5%
Contains more Selenium +20%
Contains less Sodium -41.2%
Equal in Potassium - 217
Welsh onion
Calcium Iron Magnesium Phosphorus Potassium Sodium Zinc Copper Manganese Selenium 6% 46% 17% 22% 19% 3% 15% 24% 18% 4%
Tomato juice
Calcium Iron Magnesium Phosphorus Potassium Sodium Zinc Copper Manganese Selenium 3% 15% 8% 9% 20% 2% 3% 14% 9% 3%
Contains more Calcium +80%
Contains more Iron +212.8%
Contains more Magnesium +109.1%
Contains more Phosphorus +157.9%
Contains more Zinc +372.7%
Contains more Copper +66.7%
Contains more Manganese +101.5%
Contains more Selenium +20%
Contains less Sodium -41.2%
Equal in Potassium - 217

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.
Welsh onion
Welsh onion
6
:
4
Tomato juice
Tomato juice
Contains more Vitamin A +157.8%
Contains more Vitamin E +59.4%
Contains more Vitamin B2 +15.4%
Contains more Vitamin K +8308.7%
Contains more Vitamin C +159.6%
Contains more Vitamin B1 +100%
Contains more Vitamin B3 +68.3%
Contains more Folate +25%
Equal in Vitamin B6 - 0.07
Welsh onion
Vitamin A Vitamin E Vitamin D Vitamin C Vitamin B1 Vitamin B2 Vitamin B3 Vitamin B5 Vitamin B6 Folate Vitamin B12 Vitamin K 70% 11% 0% 90% 13% 21% 8% 11% 17% 12% 0% 484%
Tomato juice
Vitamin A Vitamin E Vitamin D Vitamin C Vitamin B1 Vitamin B2 Vitamin B3 Vitamin B5 Vitamin B6 Folate Vitamin B12 Vitamin K 27% 7% 0% 234% 25% 18% 13% 0% 17% 15% 0% 6%
Contains more Vitamin A +157.8%
Contains more Vitamin E +59.4%
Contains more Vitamin B2 +15.4%
Contains more Vitamin K +8308.7%
Contains more Vitamin C +159.6%
Contains more Vitamin B1 +100%
Contains more Vitamin B3 +68.3%
Contains more Folate +25%
Equal in Vitamin B6 - 0.07

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Welsh onion
Welsh onion
3
:
2
Tomato juice
Tomato juice
Contains more Protein +123.5%
Contains more Fats +37.9%
Contains more Carbs +84.1%
Contains more Other +55.7%
Equal in Water - 94.24
Welsh onion
2% 7% 91%
Protein: 1.9 g
Fats: 0.4 g
Carbs: 6.5 g
Water: 90.5 g
Other: 0.7 g
Tomato juice
4% 94%
Protein: 0.85 g
Fats: 0.29 g
Carbs: 3.53 g
Water: 94.24 g
Other: 1.09 g
Contains more Protein +123.5%
Contains more Fats +37.9%
Contains more Carbs +84.1%
Contains more Other +55.7%
Equal in Water - 94.24

Fat Type Comparison

Fat type breakdown side-by-side comparison
Welsh onion
Welsh onion
2
:
1
Tomato juice
Tomato juice
Contains more Monounsaturated Fat +1020%
Contains more Polyunsaturated fat +477.8%
Contains less Saturated Fat -71.6%
Welsh onion
24% 20% 56%
Saturated Fat: 0.067 g
Monounsaturated Fat: 0.056 g
Polyunsaturated fat: 0.156 g
Tomato juice
37% 10% 53%
Saturated Fat: 0.019 g
Monounsaturated Fat: 0.005 g
Polyunsaturated fat: 0.027 g
Contains more Monounsaturated Fat +1020%
Contains more Polyunsaturated fat +477.8%
Contains less Saturated Fat -71.6%

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Welsh onion Tomato juice
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 Welsh onion Tomato juice Opinion
Net carbs 4.1g 3.13g Welsh onion
Protein 1.9g 0.85g Welsh onion
Fats 0.4g 0.29g Welsh onion
Carbs 6.5g 3.53g Welsh onion
Calories 34kcal 17kcal Welsh onion
Fructose 1.33g Tomato juice
Sugar 2.18g 2.58g Welsh onion
Fiber 2.4g 0.4g Welsh onion
Calcium 18mg 10mg Welsh onion
Iron 1.22mg 0.39mg Welsh onion
Magnesium 23mg 11mg Welsh onion
Phosphorus 49mg 19mg Welsh onion
Potassium 212mg 217mg Tomato juice
Sodium 17mg 10mg Tomato juice
Zinc 0.52mg 0.11mg Welsh onion
Copper 0.07mg 0.042mg Welsh onion
Manganese 0.137mg 0.068mg Welsh onion
Selenium 0.6µg 0.5µg Welsh onion
Vitamin A 1160IU 450IU Welsh onion
Vitamin A RAE 23µg Tomato juice
Vitamin E 0.51mg 0.32mg Welsh onion
Vitamin C 27mg 70.1mg Tomato juice
Vitamin B1 0.05mg 0.1mg Tomato juice
Vitamin B2 0.09mg 0.078mg Welsh onion
Vitamin B3 0.4mg 0.673mg Tomato juice
Vitamin B5 0.169mg Welsh onion
Vitamin B6 0.072mg 0.07mg Welsh onion
Folate 16µg 20µg Tomato juice
Vitamin K 193.4µg 2.3µg Welsh onion
Tryptophan 0.021mg 0.006mg Welsh onion
Threonine 0.074mg 0.026mg Welsh onion
Isoleucine 0.081mg 0.017mg Welsh onion
Leucine 0.113mg 0.024mg Welsh onion
Lysine 0.095mg 0.026mg Welsh onion
Methionine 0.021mg 0.005mg Welsh onion
Phenylalanine 0.061mg 0.026mg Welsh onion
Valine 0.084mg 0.017mg Welsh onion
Histidine 0.033mg 0.014mg Welsh onion
Saturated Fat 0.067g 0.019g Tomato juice
Monounsaturated Fat 0.056g 0.005g Welsh onion
Polyunsaturated fat 0.156g 0.027g Welsh onion
Omega-6 - Linoleic acid 0.022g Tomato juice
Omega-3 - ALA 0.005g Tomato juice

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Welsh onion Tomato juice
Low Fats diet ok
Low Carbs diet ok
Low Calories 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
61%
Welsh onion
30%
Tomato juice
Minerals Daily Need Coverage Score
17%
Welsh onion
8%
Tomato juice

Comparison summary

Which food is richer in minerals?
Welsh onion
Welsh onion is relatively richer in minerals
Which food is lower in Sugar?
Welsh onion
Welsh onion is lower in Sugar (difference - 0.4g)
Which food contains less Sodium?
Tomato juice
Tomato juice contains less Sodium (difference - 7mg)
Which food is lower in Saturated Fat?
Tomato juice
Tomato juice is lower in Saturated Fat (difference - 0.048g)
Which food is lower in glycemic index?
Tomato juice
Tomato juice is lower in glycemic index (difference - 8)
Which food is cheaper?
Tomato juice
Tomato juice is cheaper (difference - $0.2)
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. Welsh onion - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170007/nutrients
  2. Tomato juice - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170545/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.