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  6. Crab vs. Welsh onion

Crab vs. Welsh onion — In-Depth Nutrition Comparison

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The main differences between Crab and Welsh onion

  • Crab has more Vitamin B12, Copper, Selenium, Zinc, Phosphorus, and Vitamin B5, however, Welsh onion has more Vitamin K, and Vitamin C.
  • Daily need coverage for Vitamin K from Welsh onion is 161% higher.
  • Welsh onion is lower in Cholesterol.

Food types used in this article are Crustaceans, crab, blue, canned and Onions, welsh, raw.

Infographic

Crab vs Welsh onion 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.
Crab
Crab
7
:
3
Welsh onion
Welsh onion
Contains more Calcium +405.6%
Contains more Magnesium +56.5%
Contains more Phosphorus +377.6%
Contains more Potassium +22.2%
Contains more Zinc +632.7%
Contains more Copper +1062.9%
Contains more Selenium +7050%
Contains more Iron +144%
Contains less Sodium -97%
Contains more Manganese +85.1%
Crab
Calcium Iron Magnesium Phosphorus Potassium Sodium Zinc Copper Manganese Selenium 28% 19% 26% 101% 23% 74% 104% 272% 10% 234%
Welsh onion
Calcium Iron Magnesium Phosphorus Potassium Sodium Zinc Copper Manganese Selenium 6% 46% 17% 22% 19% 3% 15% 24% 18% 4%
Contains more Calcium +405.6%
Contains more Magnesium +56.5%
Contains more Phosphorus +377.6%
Contains more Potassium +22.2%
Contains more Zinc +632.7%
Contains more Copper +1062.9%
Contains more Selenium +7050%
Contains more Iron +144%
Contains less Sodium -97%
Contains more Manganese +85.1%

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.
Crab
Crab
7
:
4
Welsh onion
Welsh onion
Contains more Vitamin E +260.8%
Contains more Vitamin B3 +586.8%
Contains more Vitamin B5 +489.9%
Contains more Vitamin B6 +116.7%
Contains more Folate +218.8%
Contains more Vitamin B12 +∞%
Contains more Vitamin A +57900%
Contains more Vitamin C +718.2%
Contains more Vitamin B1 +117.4%
Contains more Vitamin K +64366.7%
Equal in Vitamin B2 - 0.09
Crab
Vitamin A Vitamin E Vitamin D Vitamin C Vitamin B1 Vitamin B2 Vitamin B3 Vitamin B5 Vitamin B6 Folate Vitamin B12 Vitamin K 1% 37% 0% 11% 6% 22% 52% 60% 36% 39% 417% 1%
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%
Contains more Vitamin E +260.8%
Contains more Vitamin B3 +586.8%
Contains more Vitamin B5 +489.9%
Contains more Vitamin B6 +116.7%
Contains more Folate +218.8%
Contains more Vitamin B12 +∞%
Contains more Vitamin A +57900%
Contains more Vitamin C +718.2%
Contains more Vitamin B1 +117.4%
Contains more Vitamin K +64366.7%
Equal in Vitamin B2 - 0.09

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Crab
Crab
3
:
2
Welsh onion
Welsh onion
Contains more Protein +841.1%
Contains more Fats +85%
Contains more Other +141.4%
Contains more Carbs +∞%
Contains more Water +13.6%
Crab
18% 80% 2%
Protein: 17.88 g
Fats: 0.74 g
Carbs: 0 g
Water: 79.69 g
Other: 1.69 g
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
Contains more Protein +841.1%
Contains more Fats +85%
Contains more Other +141.4%
Contains more Carbs +∞%
Contains more Water +13.6%

Fat Type Comparison

Fat type breakdown side-by-side comparison
Crab
Crab
2
:
1
Welsh onion
Welsh onion
Contains more Monounsaturated Fat +130.4%
Contains more Polyunsaturated fat +65.4%
Contains less Saturated Fat -66.7%
Crab
34% 22% 44%
Saturated Fat: 0.201 g
Monounsaturated Fat: 0.129 g
Polyunsaturated fat: 0.258 g
Welsh onion
24% 20% 56%
Saturated Fat: 0.067 g
Monounsaturated Fat: 0.056 g
Polyunsaturated fat: 0.156 g
Contains more Monounsaturated Fat +130.4%
Contains more Polyunsaturated fat +65.4%
Contains less Saturated Fat -66.7%

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Crab Welsh onion Opinion
Net carbs 0g 4.1g Welsh onion
Protein 17.88g 1.9g Crab
Fats 0.74g 0.4g Crab
Carbs 0g 6.5g Welsh onion
Calories 83kcal 34kcal Crab
Sugar 0g 2.18g Crab
Fiber 0g 2.4g Welsh onion
Calcium 91mg 18mg Crab
Iron 0.5mg 1.22mg Welsh onion
Magnesium 36mg 23mg Crab
Phosphorus 234mg 49mg Crab
Potassium 259mg 212mg Crab
Sodium 563mg 17mg Welsh onion
Zinc 3.81mg 0.52mg Crab
Copper 0.814mg 0.07mg Crab
Manganese 0.074mg 0.137mg Welsh onion
Selenium 42.9µg 0.6µg Crab
Vitamin A 2IU 1160IU Welsh onion
Vitamin A RAE 1µg Crab
Vitamin E 1.84mg 0.51mg Crab
Vitamin C 3.3mg 27mg Welsh onion
Vitamin B1 0.023mg 0.05mg Welsh onion
Vitamin B2 0.093mg 0.09mg Crab
Vitamin B3 2.747mg 0.4mg Crab
Vitamin B5 0.997mg 0.169mg Crab
Vitamin B6 0.156mg 0.072mg Crab
Folate 51µg 16µg Crab
Vitamin B12 3.33µg 0µg Crab
Vitamin K 0.3µg 193.4µg Welsh onion
Tryptophan 0.226mg 0.021mg Crab
Threonine 0.727mg 0.074mg Crab
Isoleucine 0.776mg 0.081mg Crab
Leucine 1.307mg 0.113mg Crab
Lysine 1.386mg 0.095mg Crab
Methionine 0.452mg 0.021mg Crab
Phenylalanine 0.708mg 0.061mg Crab
Valine 0.806mg 0.084mg Crab
Histidine 0.393mg 0.033mg Crab
Cholesterol 97mg 0mg Welsh onion
Trans Fat 0.014g 0g Welsh onion
Saturated Fat 0.201g 0.067g Welsh onion
Omega-3 - DHA 0.067g Crab
Omega-3 - EPA 0.101g Crab
Omega-3 - DPA 0.009g Crab
Monounsaturated Fat 0.129g 0.056g Crab
Polyunsaturated fat 0.258g 0.156g Crab
Omega-6 - Eicosadienoic acid 0.005g Crab

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Crab Welsh onion
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
56%
Crab
61%
Welsh onion
Minerals Daily Need Coverage Score
89%
Crab
17%
Welsh onion

Comparison summary

Which food contains less Sodium?
Welsh onion
Welsh onion contains less Sodium (difference - 546mg)
Which food is lower in Cholesterol?
Welsh onion
Welsh onion is lower in Cholesterol (difference - 97mg)
Which food is lower in Saturated Fat?
Welsh onion
Welsh onion is lower in Saturated Fat (difference - 0.134g)
Which food is cheaper?
Welsh onion
Welsh onion is cheaper (difference - $11.8)
Which food is lower in Sugar?
Crab
Crab is lower in Sugar (difference - 2.18g)
Which food is lower in glycemic index?
Crab
Crab is lower in glycemic index (difference - 39)
Which food is richer in minerals?
Crab
Crab is relatively richer in minerals
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. Crab - https://fdc.nal.usda.gov/fdc-app.html#/food-details/171966/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.