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

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How are flatfish and cod liver oil different?

  • Flatfish has more selenium, vitamin B12, phosphorus, vitamin B6, and vitamin B3; however, cod liver oil is richer in vitamin A and vitamin D.
  • Cod liver oil covers your daily need for vitamin A, 3332% more than flatfish.
  • Cod liver oil contains less sodium.

Fish, flatfish (flounder and sole species), cooked, dry heat and Fish oil, cod liver types were used in this article.

Infographic

Flatfish vs Cod liver oil 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 16% 7.5% 17% 8.6% 7.7% 11% 132% 47% 2.2% 178%
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%
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 +∞%
Contains less SodiumSodium -100%

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% 4% 15% 53% 6.5% 5.8% 24% 14% 27% 164% 0.25% 4.5% 44%
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% 10000% 0% 3750% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Contains more Vitamin EVitamin E +∞%
Contains more Vitamin B1Vitamin B1 +∞%
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 Vitamin KVitamin K +∞%
Contains more FolateFolate +∞%
Contains more CholineCholine +∞%
Contains more Vitamin AVitamin A +249900%
Contains more Vitamin DVitamin D +7042.9%
~equal in Vitamin C ~0mg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
15% 2% 81%
Protein: 15.24 g
Fats: 2.37 g
Carbs: 0 g
Water: 81.11 g
Other: 1.28 g
100%
Protein: 0 g
Fats: 100 g
Carbs: 0 g
Water: 0 g
Other: 0 g
Contains more ProteinProtein +∞%
Contains more WaterWater +∞%
Contains more OtherOther +∞%
Contains more FatsFats +4119.4%
~equal in Carbs ~0g

Fat Type Comparison

Fat type breakdown side-by-side comparison
33% 40% 28%
Saturated fat: Sat. Fat 0.542 g
Monounsaturated fat: Mono. Fat 0.657 g
Polyunsaturated fat: Poly. Fat 0.459 g
25% 51% 25%
Saturated fat: Sat. Fat 22.608 g
Monounsaturated fat: Mono. Fat 46.711 g
Polyunsaturated fat: Poly. Fat 22.541 g
Contains less Sat. FatSaturated fat -97.6%
Contains more Mono. FatMonounsaturated fat +7009.7%
Contains more Poly. FatPolyunsaturated fat +4810.9%

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Flatfish Cod liver oil DV% diff.
Vitamin A 12µg 30000µg 3332%
Vitamin D 3.5µg 250µg 1233%
Vitamin D 139IU 10000IU 1233%
Cholesterol 56mg 570mg 171%
Fats 2.37g 100g 150%
Polyunsaturated fat 0.459g 22.541g 147%
Monounsaturated fat 0.657g 46.711g 115%
Saturated fat 0.542g 22.608g 100%
Selenium 32.6µg 0µg 59%
Vitamin B12 1.31µg 0µg 55%
Phosphorus 309mg 0mg 44%
Calories 86kcal 902kcal 41%
Protein 15.24g 0g 30%
Sodium 363mg 0mg 16%
Choline 79.9mg 15%
Vitamin B6 0.115mg 0mg 9%
Vitamin B3 1.278mg 0mg 8%
Potassium 197mg 0mg 6%
Magnesium 22mg 0mg 5%
Vitamin B5 0.227mg 0mg 5%
Vitamin E 0.77mg 5%
Zinc 0.39mg 0mg 4%
Copper 0.023mg 0mg 3%
Calcium 25mg 0mg 3%
Iron 0.23mg 0mg 3%
Vitamin B1 0.026mg 2%
Vitamin B2 0.025mg 0mg 2%
Folate 6µg 0µg 2%
Manganese 0.017mg 0mg 1%
Vitamin K 0.1µg 0%
Trans fat 0.014g N/A
Tryptophan 0.197mg 0%
Threonine 0.719mg 0%
Isoleucine 0.754mg 0%
Leucine 1.335mg 0%
Lysine 1.561mg 0%
Methionine 0.56mg 0%
Phenylalanine 0.624mg 0%
Valine 0.8mg 0%
Histidine 0.374mg 0%
Omega-3 - EPA 0.168g 6.898g N/A
Omega-3 - DHA 0.132g 10.968g N/A
Omega-3 - DPA 0.034g 0.935g N/A
Omega-6 - Eicosadienoic acid 0.006g N/A

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Flatfish Cod liver oil
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
28%
Flatfish
1058%
Cod liver oil
Minerals Daily Need Coverage Score
43%
Flatfish
0%
Cod liver oil

Comparison summary

Which food is lower in Cholesterol?
Flatfish
Flatfish is lower in Cholesterol (difference - 514mg)
Which food is lower in Saturated fat?
Flatfish
Flatfish is lower in Saturated fat (difference - 22.066g)
Which food is cheaper?
Flatfish
Flatfish is cheaper (difference - $5)
Which food is richer in minerals?
Flatfish
Flatfish is relatively richer in minerals
Which food is richer in vitamins?
Flatfish
Flatfish is relatively richer in vitamins
Which food is lower in Sugar?
Cod liver oil
Cod liver oil is lower in Sugar (difference - 0g)
Which food contains less Sodium?
Cod liver oil
Cod liver oil contains less Sodium (difference - 363mg)
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. Flatfish - https://fdc.nal.usda.gov/fdc-app.html#/food-details/174197/nutrients
  2. Cod liver oil - https://fdc.nal.usda.gov/fdc-app.html#/food-details/173577/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.