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Catfish vs. Shark — In-Depth Nutrition Comparison

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Differences between catfish and shark

  • Catfish have more vitamin B12, phosphorus, and potassium, while shark has more selenium, iron, vitamin B6, and monounsaturated fat.
  • Catfish' daily need coverage for vitamin B12 is 65% higher.
  • Shark contains 2 times less potassium than catfish. Catfish contain 366mg of potassium, while shark contains 155mg.
  • The amount of saturated fat in catfish is lower.

The food types used in this comparison are Fish, catfish, channel, farmed, cooked, dry heat and Fish, shark, mixed species, cooked, batter-dipped and fried.

Infographic

Catfish vs Shark infographic
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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.
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 16% 2.7% 32% 11% 13% 16% 106% 16% 2.3% 54%
Shark
5
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 31% 15% 14% 42% 14% 13% 83% 16% 6.5% 185%
Contains more PotassiumPotassium +136.1%
Contains more ZincZinc +20.8%
Contains more PhosphorusPhosphorus +27.3%
Contains more MagnesiumMagnesium +87%
Contains more CalciumCalcium +455.6%
Contains more IronIron +296.4%
Contains more ManganeseManganese +177.8%
Contains more SeleniumSelenium +243.4%
~equal in Copper ~0.042mg
~equal in Sodium ~122mg

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.
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% 0.33% 19% 4.5% 6% 23% 48% 49% 41% 348% 6.3% 9% 43%
Shark
4
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% 18% 0% 0% 18% 22% 52% 37% 69% 151% 0% 11% 0%
Contains more Vitamin EVitamin E +∞%
Contains more Vitamin DVitamin D +∞%
Contains more Vitamin B5Vitamin B5 +30.8%
Contains more Vitamin B12Vitamin B12 +129.8%
Contains more Vitamin KVitamin K +∞%
Contains more CholineCholine +∞%
Contains more Vitamin AVitamin A +5300%
Contains more Vitamin B1Vitamin B1 +200%
Contains more Vitamin B6Vitamin B6 +69.5%
Contains more FolateFolate +25%
~equal in Vitamin C ~0mg
~equal in Vitamin B2 ~0.097mg
~equal in Vitamin B3 ~2.783mg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
18% 7% 75%
Protein: 18.44 g
Fats: 7.19 g
Carbs: 0 g
Water: 74.65 g
Other: 0 g
Shark
4
19% 14% 6% 60%
Protein: 18.62 g
Fats: 13.82 g
Carbs: 6.39 g
Water: 60.09 g
Other: 1.08 g
Contains more WaterWater +24.2%
Contains more FatsFats +92.2%
Contains more CarbsCarbs +∞%
~equal in Protein ~18.62g
~equal in Other ~1.08g

Fat Type Comparison

Fat type breakdown side-by-side comparison
26% 51% 22%
Saturated fat: Sat. Fat 1.586 g
Monounsaturated fat: Mono. Fat 3.115 g
Polyunsaturated fat: Poly. Fat 1.354 g
Shark
2
25% 46% 29%
Saturated fat: Sat. Fat 3.205 g
Monounsaturated fat: Mono. Fat 5.935 g
Polyunsaturated fat: Poly. Fat 3.701 g
Contains less Sat. FatSaturated fat -50.5%
Contains more Mono. FatMonounsaturated fat +90.5%
Contains more Poly. FatPolyunsaturated fat +173.3%

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Catfish Shark DV% diff.
Vitamin B12 2.78µg 1.21µg 65%
Selenium 9.9µg 34µg 44%
Polyunsaturated fat 1.354g 3.701g 16%
Choline 78.7mg 14%
Fats 7.19g 13.82g 10%
Iron 0.28mg 1.11mg 10%
Vitamin B6 0.177mg 0.3mg 9%
Phosphorus 247mg 194mg 8%
Monounsaturated fat 3.115g 5.935g 7%
Saturated fat 1.586g 3.205g 7%
Vitamin E 0.97mg 6%
Potassium 366mg 155mg 6%
Vitamin A 1µg 54µg 6%
Magnesium 23mg 43mg 5%
Calories 144kcal 228kcal 4%
Vitamin B1 0.024mg 0.072mg 4%
Vitamin B5 0.811mg 0.62mg 4%
Calcium 9mg 50mg 4%
Vitamin D 0.3µg 2%
Cholesterol 66mg 59mg 2%
Vitamin K 2.5µg 2%
Carbs 0g 6.39g 2%
Vitamin B3 2.548mg 2.783mg 1%
Zinc 0.58mg 0.48mg 1%
Folate 12µg 15µg 1%
Vitamin D 10IU 1%
Manganese 0.018mg 0.05mg 1%
Protein 18.44g 18.62g 0%
Net carbs 0g 6.39g N/A
Copper 0.039mg 0.042mg 0%
Sodium 119mg 122mg 0%
Vitamin B2 0.1mg 0.097mg 0%
Trans fat 0.063g N/A
Tryptophan 0.22mg 0.212mg 0%
Threonine 0.833mg 0.843mg 0%
Isoleucine 0.82mg 0.867mg 0%
Leucine 1.396mg 1.515mg 0%
Lysine 1.677mg 1.634mg 0%
Methionine 0.539mg 0.541mg 0%
Phenylalanine 0.735mg 0.75mg 0%
Valine 0.894mg 0.965mg 0%
Histidine 0.404mg 0.538mg 0%
Omega-3 - EPA 0.02g 0.258g N/A
Omega-3 - DHA 0.069g 0.431g N/A
Omega-3 - DPA 0.018g 0.089g N/A
Omega-6 - Eicosadienoic acid 0.049g N/A

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Catfish Shark
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
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
46%
Catfish
29%
Shark
Minerals Daily Need Coverage Score
27%
Catfish
42%
Shark

Comparison summary

Which food is lower in Cholesterol?
Shark
Shark is lower in Cholesterol (difference - 7mg)
Which food is lower in Sugar?
Shark
Shark is lower in Sugar (difference - 0g)
Which food is richer in minerals?
Shark
Shark is relatively richer in minerals
Which food contains less Sodium?
Catfish
Catfish contains less Sodium (difference - 3mg)
Which food is lower in Saturated fat?
Catfish
Catfish is lower in Saturated fat (difference - 1.619g)
Which food is lower in glycemic index?
?
The foods have equal glycemic indexes (0)
Which food is cheaper?
?
The foods are relatively equal in price ($)
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. Catfish - https://fdc.nal.usda.gov/fdc-app.html#/food-details/175166/nutrients
  2. Shark - https://fdc.nal.usda.gov/fdc-app.html#/food-details/175143/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.