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Cod liver oil vs. Shark — In-Depth Nutrition Comparison

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A recap on differences between cod liver oil and shark

  • Cod liver oil is higher in vitamin A, yet shark is higher in selenium, vitamin B12, phosphorus, vitamin B6, vitamin B3, iron, and vitamin B5.
  • Cod liver oil covers your daily vitamin A needs 3327% more than shark.
  • Cod liver oil contains 556 times more Vitamin A than shark. While cod liver oil contains 30000µg of Vitamin A, shark contains only 54µg.
  • The amount of cholesterol in shark is lower.

Food varieties used in this article are Fish oil, cod liver and Fish, shark, mixed species, cooked, batter-dipped and fried.

Infographic

Cod liver oil vs Shark 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.
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Shark
9
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 less SodiumSodium -100%
Contains more MagnesiumMagnesium +∞%
Contains more CalciumCalcium +∞%
Contains more PotassiumPotassium +∞%
Contains more IronIron +∞%
Contains more CopperCopper +∞%
Contains more ZincZinc +∞%
Contains more PhosphorusPhosphorus +∞%
Contains more ManganeseManganese +∞%
Contains more SeleniumSelenium +∞%

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% 6000% 0% 7500% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Shark
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 0% 11% 0% 0% 18% 22% 52% 37% 69% 151% 0% 11% 0%
Contains more Vitamin AVitamin A +55455.6%
Contains more Vitamin DVitamin D +∞%
Contains more Vitamin B2Vitamin B2 +∞%
Contains more Vitamin B3Vitamin B3 +∞%
Contains more Vitamin B5Vitamin B5 +∞%
Contains more Vitamin B6Vitamin B6 +∞%
Contains more Vitamin B12Vitamin B12 +∞%
Contains more FolateFolate +∞%
~equal in Vitamin C ~0mg
~equal in Vitamin E ~mg
~equal in Vitamin K ~µg
~equal in Choline ~mg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
100%
Protein: 0 g
Fats: 100 g
Carbs: 0 g
Water: 0 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 FatsFats +623.6%
Contains more ProteinProtein +∞%
Contains more CarbsCarbs +∞%
Contains more WaterWater +∞%
Contains more OtherOther +∞%

Fat Type Comparison

Fat type breakdown side-by-side comparison
25% 51% 25%
Saturated Fat: Sat. Fat 22.608 g
Monounsaturated Fat: Mono. Fat 46.711 g
Polyunsaturated fat: Poly. Fat 22.541 g
Shark
1
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 more Mono. FatMonounsaturated Fat +687%
Contains more Poly. FatPolyunsaturated fat +509.1%
Contains less Sat. FatSaturated Fat -85.8%

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Cod liver oil Shark Opinion
Calories 902kcal 228kcal Cod liver oil
Protein 0g 18.62g Shark
Fats 100g 13.82g Cod liver oil
Net carbs 0g 6.39g Shark
Carbs 0g 6.39g Shark
Cholesterol 570mg 59mg Shark
Vitamin D 10000IU Cod liver oil
Magnesium 0mg 43mg Shark
Calcium 0mg 50mg Shark
Potassium 0mg 155mg Shark
Iron 0mg 1.11mg Shark
Copper 0mg 0.042mg Shark
Zinc 0mg 0.48mg Shark
Phosphorus 0mg 194mg Shark
Sodium 0mg 122mg Cod liver oil
Vitamin A 100000IU 180IU Cod liver oil
Vitamin A 30000µg 54µg Cod liver oil
Vitamin D 250µg Cod liver oil
Manganese 0mg 0.05mg Shark
Selenium 0µg 34µg Shark
Vitamin B1 0.072mg Shark
Vitamin B2 0mg 0.097mg Shark
Vitamin B3 0mg 2.783mg Shark
Vitamin B5 0mg 0.62mg Shark
Vitamin B6 0mg 0.3mg Shark
Vitamin B12 0µg 1.21µg Shark
Folate 0µg 15µg Shark
Saturated Fat 22.608g 3.205g Shark
Monounsaturated Fat 46.711g 5.935g Cod liver oil
Polyunsaturated fat 22.541g 3.701g Cod liver oil
Tryptophan 0.212mg Shark
Threonine 0.843mg Shark
Isoleucine 0.867mg Shark
Leucine 1.515mg Shark
Lysine 1.634mg Shark
Methionine 0.541mg Shark
Phenylalanine 0.75mg Shark
Valine 0.965mg Shark
Histidine 0.538mg Shark
Omega-3 - EPA 6.898g 0.258g Cod liver oil
Omega-3 - DHA 10.968g 0.431g Cod liver oil
Omega-3 - DPA 0.935g 0.089g Cod liver oil

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Cod liver oil 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
1038%
Cod liver oil
29%
Shark
Minerals Daily Need Coverage Score
0%
Cod liver oil
42%
Shark

Comparison summary

Which food is lower in Cholesterol?
Shark
Shark is lower in Cholesterol (difference - 511mg)
Which food is lower in Saturated Fat?
Shark
Shark is lower in Saturated Fat (difference - 19.403g)
Which food is cheaper?
Shark
Shark is cheaper (difference - $5)
Which food is richer in minerals?
Shark
Shark is relatively richer in minerals
Which food is richer in vitamins?
Shark
Shark is relatively richer in vitamins
Which food contains less Sodium?
Cod liver oil
Cod liver oil contains less Sodium (difference - 122mg)
Which food contains less Sugar?
?
The foods are relatively equal in Sugar ( g)
Which food is lower in glycemic index?
?
The foods have equal glycemic indexes (0)

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. Cod liver oil - https://fdc.nal.usda.gov/fdc-app.html#/food-details/173577/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.