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Crab vs. Shad — In-Depth Nutrition Comparison

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What are the main differences between Crab and Shad?

  • Crab is richer in Vitamin B12, Copper, and Zinc, yet Shad is richer in Vitamin B3, Vitamin B6, Vitamin B2, Phosphorus, Vitamin B1, and Iron.
  • Crab's daily need coverage for Vitamin B12 is 133% higher.
  • Crab has 10 times more Copper than Shad. Crab has 0.814mg of Copper, while Shad has 0.082mg.
  • Shad contains less Sodium.

We used Crustaceans, crab, blue, canned and Fish, shad, american, cooked, dry heat types in this comparison.

Infographic

Crab vs Shad 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
4
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%
Shad
4
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 27% 18% 43% 47% 27% 13% 150% 8.5% 7% 255%
Contains more CalciumCalcium +51.7%
Contains more CopperCopper +892.7%
Contains more ZincZinc +710.6%
Contains more ManganeseManganese +37%
Contains more PotassiumPotassium +90%
Contains more IronIron +148%
Contains more PhosphorusPhosphorus +49.1%
Contains less SodiumSodium -88.5%
~equal in Magnesium ~38mg
~equal in Selenium ~46.8µg

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
7
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% 0.12% 37% 0% 5.8% 21% 52% 60% 36% 416% 0.75% 38% 44%
Shad
5
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% 7.2% 0% 0% 46% 71% 202% 52% 107% 18% 0% 13% 0%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin EVitamin E +∞%
Contains more Vitamin B5Vitamin B5 +15.3%
Contains more Vitamin B12Vitamin B12 +2278.6%
Contains more Vitamin KVitamin K +∞%
Contains more FolateFolate +200%
Contains more CholineCholine +∞%
Contains more Vitamin AVitamin A +5900%
Contains more Vitamin B1Vitamin B1 +695.7%
Contains more Vitamin B2Vitamin B2 +231.2%
Contains more Vitamin B3Vitamin B3 +292%
Contains more Vitamin B6Vitamin B6 +196.2%
~equal in Vitamin D ~µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Crab
2
18% 80% 2%
Protein: 17.88 g
Fats: 0.74 g
Carbs: 0 g
Water: 79.69 g
Other: 1.69 g
Shad
2
22% 18% 59%
Protein: 21.71 g
Fats: 17.65 g
Carbs: 0 g
Water: 59.22 g
Other: 1.42 g
Contains more WaterWater +34.6%
Contains more OtherOther +19%
Contains more ProteinProtein +21.4%
Contains more FatsFats +2285.1%
~equal in Carbs ~0g

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Crab Shad Opinion
Calories 83kcal 252kcal Shad
Protein 17.88g 21.71g Shad
Fats 0.74g 17.65g Shad
Vitamin C 3.3mg 0mg Crab
Cholesterol 97mg 96mg Shad
Magnesium 36mg 38mg Shad
Calcium 91mg 60mg Crab
Potassium 259mg 492mg Shad
Iron 0.5mg 1.24mg Shad
Copper 0.814mg 0.082mg Crab
Zinc 3.81mg 0.47mg Crab
Phosphorus 234mg 349mg Shad
Sodium 563mg 65mg Shad
Vitamin A 2IU 120IU Shad
Vitamin A 1µg 36µg Shad
Vitamin E 1.84mg Crab
Manganese 0.074mg 0.054mg Crab
Selenium 42.9µg 46.8µg Shad
Vitamin B1 0.023mg 0.183mg Shad
Vitamin B2 0.093mg 0.308mg Shad
Vitamin B3 2.747mg 10.769mg Shad
Vitamin B5 0.997mg 0.865mg Crab
Vitamin B6 0.156mg 0.462mg Shad
Vitamin B12 3.33µg 0.14µg Crab
Vitamin K 0.3µg Crab
Folate 51µg 17µg Crab
Trans Fat 0.014g Shad
Choline 80.9mg Crab
Saturated Fat 0.201g Shad
Monounsaturated Fat 0.129g Crab
Polyunsaturated fat 0.258g Crab
Tryptophan 0.226mg 0.243mg Shad
Threonine 0.727mg 0.952mg Shad
Isoleucine 0.776mg 1mg Shad
Leucine 1.307mg 1.764mg Shad
Lysine 1.386mg 1.993mg Shad
Methionine 0.452mg 0.642mg Shad
Phenylalanine 0.708mg 0.847mg Shad
Valine 0.806mg 1.118mg Shad
Histidine 0.393mg 0.639mg Shad
Omega-3 - EPA 0.101g Crab
Omega-3 - DHA 0.067g Crab
Omega-3 - DPA 0.009g 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 Shad
Low Calories diet ok
Low Fats diet ok
Low Carbs diet Equal
Low Glycemic Index diet Equal

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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
40%
Shad
Minerals Daily Need Coverage Score
89%
Crab
60%
Shad

Comparison summary

Which food is lower in Cholesterol?
Shad
Shad is lower in Cholesterol (difference - 1mg)
Which food is lower in Sugar?
Shad
Shad is lower in Sugar (difference - 0g)
Which food contains less Sodium?
Shad
Shad contains less Sodium (difference - 498mg)
Which food is lower in Saturated Fat?
Shad
Shad is lower in Saturated Fat (difference - 0.201g)
Which food is cheaper?
Shad
Shad is cheaper (difference - $12)
Which food is lower in glycemic index?
?
The foods have equal glycemic indexes (0)
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.
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. Shad - https://fdc.nal.usda.gov/fdc-app.html#/food-details/174243/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.