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Snail vs. Crab — In-Depth Nutrition Comparison

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Differences between snail and crab

  • Snail is higher in magnesium, iron, and vitamin E; however, crab is richer in vitamin B12, copper, selenium, zinc, and folate.
  • Crab's daily need coverage for vitamin B12 is 118% higher.
  • Snail has 7 times more iron than crab. While snail has 3.5mg of iron, crab has only 0.5mg.
  • Snail has less cholesterol.

The food types used in this comparison are Mollusks, snail, raw and Crustaceans, crab, blue, canned.

Infographic

Snail vs Crab 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.
Snail
5
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 179% 3% 34% 131% 133% 27% 117% 9.1% 0% 149%
Crab
5
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 26% 27% 23% 19% 271% 104% 100% 73% 9.7% 234%
Contains more MagnesiumMagnesium +594.4%
Contains more PotassiumPotassium +47.5%
Contains more IronIron +600%
Contains more PhosphorusPhosphorus +16.2%
Contains less SodiumSodium -87.6%
Contains more CalciumCalcium +810%
Contains more CopperCopper +103.5%
Contains more ZincZinc +281%
Contains more SeleniumSelenium +56.6%

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.
Snail
3
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 0% 10% 100% 0% 2.5% 28% 26% 0% 30% 63% 0.25% 4.5% 35%
Crab
9
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 11% 0.33% 37% 0% 5.8% 21% 52% 60% 36% 416% 0.75% 38% 44%
Contains more Vitamin AVitamin A +2900%
Contains more Vitamin EVitamin E +171.7%
Contains more Vitamin B2Vitamin B2 +29%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin B1Vitamin B1 +130%
Contains more Vitamin B3Vitamin B3 +96.2%
Contains more Vitamin B6Vitamin B6 +20%
Contains more Vitamin B12Vitamin B12 +566%
Contains more Vitamin KVitamin K +200%
Contains more FolateFolate +750%
Contains more CholineCholine +24.5%
~equal in Vitamin D ~0µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Snail
2
16% 2% 79%
Protein: 16.1 g
Fats: 1.4 g
Carbs: 2 g
Water: 79.2 g
Other: 1.3 g
Crab
3
18% 80% 2%
Protein: 17.88 g
Fats: 0.74 g
Carbs: 0 g
Water: 79.69 g
Other: 1.69 g
Contains more FatsFats +89.2%
Contains more CarbsCarbs +∞%
Contains more ProteinProtein +11.1%
Contains more OtherOther +30%
~equal in Water ~79.69g

Fat Type Comparison

Fat type breakdown side-by-side comparison
Snail
1
41% 30% 29%
Saturated fat: Sat. Fat 0.361 g
Monounsaturated fat: Mono. Fat 0.259 g
Polyunsaturated fat: Poly. Fat 0.252 g
Crab
2
34% 22% 44%
Saturated fat: Sat. Fat 0.201 g
Monounsaturated fat: Mono. Fat 0.129 g
Polyunsaturated fat: Poly. Fat 0.258 g
Contains more Mono. FatMonounsaturated fat +100.8%
Contains less Sat. FatSaturated fat -44.3%
~equal in Polyunsaturated fat ~0.258g

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Snail Crab DV% diff.
Vitamin B12 0.5µg 3.33µg 118%
Magnesium 250mg 36mg 51%
Copper 0.4mg 0.814mg 46%
Iron 3.5mg 0.5mg 38%
Selenium 27.4µg 42.9µg 28%
Zinc 1mg 3.81mg 26%
Vitamin E 5mg 1.84mg 21%
Sodium 70mg 563mg 21%
Vitamin B5 0.997mg 20%
Cholesterol 50mg 97mg 16%
Folate 6µg 51µg 11%
Vitamin B3 1.4mg 2.747mg 8%
Calcium 10mg 91mg 8%
Phosphorus 272mg 234mg 5%
Potassium 382mg 259mg 4%
Vitamin C 0mg 3.3mg 4%
Protein 16.1g 17.88g 4%
Vitamin A 30µg 1µg 3%
Manganese 0.074mg 3%
Choline 65mg 80.9mg 3%
Vitamin B2 0.12mg 0.093mg 2%
Vitamin B6 0.13mg 0.156mg 2%
Carbs 2g 0g 1%
Saturated fat 0.361g 0.201g 1%
Vitamin B1 0.01mg 0.023mg 1%
Fats 1.4g 0.74g 1%
Calories 90kcal 83kcal 0%
Net carbs 2g 0g N/A
Vitamin K 0.1µg 0.3µg 0%
Trans fat 0.014g N/A
Monounsaturated fat 0.259g 0.129g 0%
Polyunsaturated fat 0.252g 0.258g 0%
Tryptophan 0.226mg 0%
Threonine 0.727mg 0%
Isoleucine 0.776mg 0%
Leucine 1.307mg 0%
Lysine 1.386mg 0%
Methionine 0.452mg 0%
Phenylalanine 0.708mg 0%
Valine 0.806mg 0%
Histidine 0.393mg 0%
Omega-3 - EPA 0.119g 0.101g N/A
Omega-3 - DHA 0g 0.067g N/A
Omega-3 - DPA 0.099g 0.009g N/A
Omega-6 - Eicosadienoic acid 0.005g N/A

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Snail Crab
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
23%
Snail
56%
Crab
Minerals Daily Need Coverage Score
78%
Snail
89%
Crab

Comparison summary

Which food is lower in Cholesterol?
Snail
Snail is lower in Cholesterol (difference - 47mg)
Which food contains less Sodium?
Snail
Snail contains less Sodium (difference - 493mg)
Which food is lower in glycemic index?
Snail
Snail is lower in glycemic index (difference - 0)
Which food is cheaper?
Snail
Snail is cheaper (difference - $12)
Which food is lower in Saturated fat?
Crab
Crab is lower in Saturated fat (difference - 0.16g)
Which food is richer in vitamins?
Crab
Crab is relatively richer in vitamins
Which food contains less Sugar?
?
The foods are relatively equal in Sugar (0 g)
Which food is richer in minerals?
?
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. Snail - https://fdc.nal.usda.gov/fdc-app.html#/food-details/167744/nutrients
  2. Crab - https://fdc.nal.usda.gov/fdc-app.html#/food-details/171966/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.