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Tuna vs. Shark — In-Depth Nutrition Comparison

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What are the differences between tuna and shark?

  • Tuna is higher in selenium, vitamin B3, vitamin B6, vitamin B12, phosphorus, potassium, and vitamin B1, yet shark is higher in vitamin B5.
  • Tuna's daily need coverage for selenium is 135% more.
  • Tuna has 8 times more vitamin B3 than shark. While tuna has 22.07mg of vitamin B3, shark has only 2.783mg.
  • The amount of saturated fat in tuna is lower.

We used Fish, tuna, yellowfin, fresh, cooked, dry heat and Fish, shark, mixed species, cooked, batter-dipped and fried types in this article.

Infographic

Tuna 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.
Tuna
4
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 30% 1.2% 47% 35% 14% 12% 143% 7% 1.7% 590%
Shark
3
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 +240%
Contains more PhosphorusPhosphorus +71.6%
Contains less SodiumSodium -55.7%
Contains more SeleniumSelenium +218.2%
Contains more CalciumCalcium +1150%
Contains more IronIron +20.7%
Contains more ManganeseManganese +284.6%
~equal in Magnesium ~43mg
~equal in Copper ~0.042mg
~equal in Zinc ~0.48mg

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.
Tuna
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 0% 7.3% 5.8% 30% 34% 32% 414% 20% 240% 294% 0.25% 1.5% 42%
Shark
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% 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 B1Vitamin B1 +86.1%
Contains more Vitamin B2Vitamin B2 +41.2%
Contains more Vitamin B3Vitamin B3 +693%
Contains more Vitamin B6Vitamin B6 +246%
Contains more Vitamin B12Vitamin B12 +94.2%
Contains more Vitamin KVitamin K +∞%
Contains more CholineCholine +∞%
Contains more Vitamin AVitamin A +145.5%
Contains more Vitamin B5Vitamin B5 +85.6%
Contains more FolateFolate +650%
~equal in Vitamin C ~0mg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Tuna
3
29% 69%
Protein: 29.15 g
Fats: 0.59 g
Carbs: 0 g
Water: 68.98 g
Other: 1.28 g
Shark
2
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 ProteinProtein +56.6%
Contains more WaterWater +14.8%
Contains more OtherOther +18.5%
Contains more FatsFats +2242.4%
Contains more CarbsCarbs +∞%

Fat Type Comparison

Fat type breakdown side-by-side comparison
Tuna
1
40% 27% 34%
Saturated fat: Sat. Fat 0.205 g
Monounsaturated fat: Mono. Fat 0.138 g
Polyunsaturated fat: Poly. Fat 0.175 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 -93.6%
Contains more Mono. FatMonounsaturated fat +4200.7%
Contains more Poly. FatPolyunsaturated fat +2014.9%

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Tuna Shark DV% diff.
Selenium 108.2µg 34µg 135%
Vitamin B3 22.07mg 2.783mg 121%
Vitamin B6 1.038mg 0.3mg 57%
Vitamin B12 2.35µg 1.21µg 48%
Polyunsaturated fat 0.175g 3.701g 24%
Protein 29.15g 18.62g 21%
Fats 0.59g 13.82g 20%
Phosphorus 333mg 194mg 20%
Monounsaturated fat 0.138g 5.935g 14%
Saturated fat 0.205g 3.205g 14%
Choline 77.6mg 14%
Potassium 527mg 155mg 11%
Vitamin D 2µg 10%
Vitamin D 82IU 10%
Vitamin B5 0.334mg 0.62mg 6%
Vitamin B1 0.134mg 0.072mg 5%
Calories 130kcal 228kcal 5%
Calcium 4mg 50mg 5%
Vitamin A 22µg 54µg 4%
Cholesterol 47mg 59mg 4%
Sodium 54mg 122mg 3%
Vitamin B2 0.137mg 0.097mg 3%
Folate 2µg 15µg 3%
Vitamin E 0.29mg 2%
Manganese 0.013mg 0.05mg 2%
Carbs 0g 6.39g 2%
Iron 0.92mg 1.11mg 2%
Net carbs 0g 6.39g N/A
Magnesium 42mg 43mg 0%
Copper 0.043mg 0.042mg 0%
Zinc 0.45mg 0.48mg 0%
Vitamin K 0.1µg 0%
Trans fat 0.02g N/A
Tryptophan 0.313mg 0.212mg 0%
Threonine 1.224mg 0.843mg 0%
Isoleucine 1.287mg 0.867mg 0%
Leucine 2.27mg 1.515mg 0%
Lysine 2.565mg 1.634mg 0%
Methionine 0.827mg 0.541mg 0%
Phenylalanine 1.091mg 0.75mg 0%
Valine 1.438mg 0.965mg 0%
Histidine 0.822mg 0.538mg 0%
Omega-3 - EPA 0.015g 0.258g N/A
Omega-3 - DHA 0.105g 0.431g N/A
Omega-3 - DPA 0.005g 0.089g N/A
Omega-6 - Eicosadienoic acid 0.002g N/A

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Tuna 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
86%
Tuna
29%
Shark
Minerals Daily Need Coverage Score
88%
Tuna
42%
Shark

Comparison summary

Which food is lower in Cholesterol?
Tuna
Tuna is lower in Cholesterol (difference - 12mg)
Which food contains less Sodium?
Tuna
Tuna contains less Sodium (difference - 68mg)
Which food is lower in Saturated fat?
Tuna
Tuna is lower in Saturated fat (difference - 3g)
Which food is richer in vitamins?
Tuna
Tuna is relatively richer in vitamins
Which food is lower in Sugar?
Shark
Shark is lower in Sugar (difference - 0g)
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 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. Tuna - https://fdc.nal.usda.gov/fdc-app.html#/food-details/172006/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.