Welsh onion vs. Crab — In-Depth Nutrition Comparison

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The main differences between welsh onion and crab

Welsh onion has more vitamin K, vitamin C, and vitamin A; however, crab has more vitamin B12, copper, selenium, zinc, and phosphorus.
Daily need coverage for vitamin K for welsh onion is 161% higher.
Crab has 580 times less vitamin A than welsh onion. Welsh onion has 1160IU of vitamin A, while crab has 2IU.
Welsh onion is lower in sodium.
Welsh onion has a higher glycemic index than crab.

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

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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.

Welsh onion

Crab

Contains more IronIron	+144%
Contains less SodiumSodium	-97%
Contains more ManganeseManganese	+85.1%

Contains more MagnesiumMagnesium	+56.5%
Contains more CalciumCalcium	+405.6%
Contains more PotassiumPotassium	+22.2%
Contains more CopperCopper	+1062.9%
Contains more ZincZinc	+632.7%
Contains more PhosphorusPhosphorus	+377.6%
Contains more SeleniumSelenium	+7050%

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

Crab

Contains more Vitamin CVitamin C	+718.2%
Contains more Vitamin B1Vitamin B1	+117.4%
Contains more Vitamin KVitamin K	+64366.7%

Contains more Vitamin EVitamin E	+260.8%
Contains more Vitamin B3Vitamin B3	+586.8%
Contains more Vitamin B5Vitamin B5	+489.9%
Contains more Vitamin B6Vitamin B6	+116.7%
Contains more Vitamin B12Vitamin B12	+∞%
Contains more FolateFolate	+218.8%
Contains more CholineCholine	+1426.4%

~equal in Vitamin D ~0µg

~equal in Vitamin B2 ~0.093mg

All nutrients comparison - raw data values

Nutrient			DV% diff.
Vitamin K	193.4µg	0.3µg	161%
Vitamin B12	0µg	3.33µg	139%
Copper	0.07mg	0.814mg	83%
Selenium	0.6µg	42.9µg	77%
Cholesterol	0mg	97mg	32%
Protein	1.9g	17.88g	32%
Zinc	0.52mg	3.81mg	30%
Vitamin C	27mg	3.3mg	26%
Phosphorus	49mg	234mg	26%
Sodium	17mg	563mg	24%
Vitamin B5	0.169mg	0.997mg	17%
Vitamin B3	0.4mg	2.747mg	15%
Choline	5.3mg	80.9mg	14%
Fiber	2.4g	0g	10%
Folate	16µg	51µg	9%
Vitamin E	0.51mg	1.84mg	9%
Iron	1.22mg	0.5mg	9%
Calcium	18mg	91mg	7%
Vitamin B6	0.072mg	0.156mg	6%
Magnesium	23mg	36mg	3%
Manganese	0.137mg	0.074mg	3%
Calories	34kcal	83kcal	2%
Vitamin B1	0.05mg	0.023mg	2%
Carbs	6.5g	0g	2%
Potassium	212mg	259mg	1%
Fats	0.4g	0.74g	1%
Saturated fat	0.067g	0.201g	1%
Polyunsaturated fat	0.156g	0.258g	1%
Net carbs	4.1g	0g	N/A
Sugar	2.18g	0g	N/A
Vitamin A		1µg	0%
Vitamin B2	0.09mg	0.093mg	0%
Trans fat	0g	0.014g	N/A
Monounsaturated fat	0.056g	0.129g	0%
Tryptophan	0.021mg	0.226mg	0%
Threonine	0.074mg	0.727mg	0%
Isoleucine	0.081mg	0.776mg	0%
Leucine	0.113mg	1.307mg	0%
Lysine	0.095mg	1.386mg	0%
Methionine	0.021mg	0.452mg	0%
Phenylalanine	0.061mg	0.708mg	0%
Valine	0.084mg	0.806mg	0%
Histidine	0.033mg	0.393mg	0%
Omega-3 - EPA		0.101g	N/A
Omega-3 - DHA		0.067g	N/A
Omega-3 - DPA		0.009g	N/A
Omega-6 - Eicosadienoic acid		0.005g	N/A