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

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A recap on differences between Cod liver oil and Eel

  • Cod liver oil is higher in Vitamin A, yet Eel is higher in Vitamin B12, Phosphorus, Vitamin B3, Zinc, Selenium, Potassium, and Iron.
  • Cod liver oil covers your daily Vitamin A needs 3207% more than Eel.
  • Cod liver oil contains 7 times more Saturated Fat than Eel. While Cod liver oil contains 22.608g of Saturated Fat, Eel contains only 3.023g.

Food varieties used in this article are Fish oil, cod liver and Fish, eel, mixed species, cooked, dry heat.

Infographic

Cod liver oil vs Eel 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%
Eel
Eel
9
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 19% 7.8% 31% 24% 9.7% 57% 119% 8.5% 5.2% 45%
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%
Eel
Eel
8
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 6% 227% 0% 0% 46% 12% 84% 17% 18% 361% 0% 13% 0%
Contains more Vitamin AVitamin A +2540.6%
Contains more Vitamin DVitamin D +∞%
Contains more Vitamin CVitamin C +∞%
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 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
Eel
Eel
3
24% 15% 59% 2%
Protein: 23.65 g
Fats: 14.95 g
Carbs: 0 g
Water: 59.31 g
Other: 2.09 g
Contains more FatsFats +568.9%
Contains more ProteinProtein +∞%
Contains more WaterWater +∞%
Contains more OtherOther +∞%
~equal in Carbs ~0g

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
Eel
Eel
1
22% 69% 9%
Saturated Fat: Sat. Fat 3.023 g
Monounsaturated Fat: Mono. Fat 9.218 g
Polyunsaturated fat: Poly. Fat 1.214 g
Contains more Mono. FatMonounsaturated Fat +406.7%
Contains more Poly. FatPolyunsaturated fat +1756.8%
Contains less Sat. FatSaturated Fat -86.6%

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 Eel
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 Eel Opinion
Calories 902kcal 236kcal Cod liver oil
Protein 0g 23.65g Eel
Fats 100g 14.95g Cod liver oil
Vitamin C 0mg 1.8mg Eel
Cholesterol 570mg 161mg Eel
Vitamin D 10000IU Cod liver oil
Magnesium 0mg 26mg Eel
Calcium 0mg 26mg Eel
Potassium 0mg 349mg Eel
Iron 0mg 0.64mg Eel
Copper 0mg 0.029mg Eel
Zinc 0mg 2.08mg Eel
Phosphorus 0mg 277mg Eel
Sodium 0mg 65mg Cod liver oil
Vitamin A 100000IU 3787IU Cod liver oil
Vitamin A 30000µg 1137µg Cod liver oil
Vitamin D 250µg Cod liver oil
Manganese 0mg 0.04mg Eel
Selenium 0µg 8.3µg Eel
Vitamin B1 0.183mg Eel
Vitamin B2 0mg 0.051mg Eel
Vitamin B3 0mg 4.487mg Eel
Vitamin B5 0mg 0.28mg Eel
Vitamin B6 0mg 0.077mg Eel
Vitamin B12 0µg 2.89µg Eel
Folate 0µg 17µg Eel
Saturated Fat 22.608g 3.023g Eel
Monounsaturated Fat 46.711g 9.218g Cod liver oil
Polyunsaturated fat 22.541g 1.214g Cod liver oil
Tryptophan 0.265mg Eel
Threonine 1.037mg Eel
Isoleucine 1.09mg Eel
Leucine 1.922mg Eel
Lysine 2.171mg Eel
Methionine 0.7mg Eel
Phenylalanine 0.923mg Eel
Valine 1.218mg Eel
Histidine 0.696mg Eel
Omega-3 - EPA 6.898g 0.108g Cod liver oil
Omega-3 - DHA 10.968g 0.081g Cod liver oil
Omega-3 - DPA 0.935g 0.095g Cod liver oil

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Cod liver oil Eel
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
1038%
Cod liver oil
60%
Eel
Minerals Daily Need Coverage Score
0%
Cod liver oil
33%
Eel

Comparison summary

Which food is lower in Cholesterol?
Eel
Eel is lower in Cholesterol (difference - 409mg)
Which food is lower in Saturated Fat?
Eel
Eel is lower in Saturated Fat (difference - 19.585g)
Which food is cheaper?
Eel
Eel is cheaper (difference - $5)
Which food is richer in minerals?
Eel
Eel is relatively richer in minerals
Which food is richer in vitamins?
Eel
Eel is relatively richer in vitamins
Which food contains less Sodium?
Cod liver oil
Cod liver oil contains less Sodium (difference - 65mg)
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. Eel - https://fdc.nal.usda.gov/fdc-app.html#/food-details/174194/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.