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

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How are cod liver oil and custard different?

  • Cod liver oil is higher in vitamin A and vitamin D; however, custard is richer in vitamin B12, phosphorus, vitamin B2, vitamin B5, calcium, and selenium.
  • Daily need coverage for vitamin A for cod liver oil is 1996% higher.
  • Cod liver oil contains 213 times more vitamin D than custard. While cod liver oil contains 10000IU of vitamin D, custard contains only 47IU.
  • Custard has less cholesterol.
  • Cod liver oil has a lower glycemic index (0) than custard (35).

Fish oil, cod liver and Egg custards, dry mix, prepared with whole milk are the varieties used in this article.

Infographic

Cod liver oil vs Custard 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%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 11% 42% 18% 13% 10% 14% 56% 11% 0.91% 33%
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% 10000% 0% 3750% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Custard
11
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 0.33% 17% 1.2% 18% 15% 51% 2.5% 42% 15% 65% 0.5% 6.8% 6.4%
Contains more Vitamin AVitamin A +57592.3%
Contains more Vitamin DVitamin D +20733.3%
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 +∞%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
100%
Protein: 0 g
Fats: 100 g
Carbs: 0 g
Water: 0 g
Other: 0 g
4% 4% 18% 73%
Protein: 3.99 g
Fats: 4 g
Carbs: 17.6 g
Water: 73.45 g
Other: 0.96 g
Contains more FatsFats +2400%
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
59% 32% 9%
Saturated fat: Sat. Fat 2.032 g
Monounsaturated fat: Mono. Fat 1.127 g
Polyunsaturated fat: Poly. Fat 0.312 g
Contains more Mono. FatMonounsaturated fat +4044.7%
Contains more Poly. FatPolyunsaturated fat +7124.7%
Contains less Sat. FatSaturated fat -91%

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 Custard
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 ok

All nutrients comparison - raw data values

Nutrient Cod liver oil Custard DV% diff.
Vitamin A 30000µg 52µg 3328%
Vitamin D 10000IU 47IU 1244%
Vitamin D 250µg 1.2µg 1244%
Cholesterol 570mg 51mg 173%
Fats 100g 4g 148%
Polyunsaturated fat 22.541g 0.312g 148%
Monounsaturated fat 46.711g 1.127g 114%
Saturated fat 22.608g 2.032g 94%
Calories 902kcal 122kcal 39%
Vitamin B12 0µg 0.52µg 22%
Phosphorus 0mg 130mg 19%
Vitamin B2 0mg 0.22mg 17%
Vitamin B5 0mg 0.699mg 14%
Calcium 0mg 139mg 14%
Selenium 0µg 6µg 11%
Protein 0g 3.99g 8%
Potassium 0mg 207mg 6%
Carbs 0g 17.6g 6%
Zinc 0mg 0.51mg 5%
Vitamin B6 0mg 0.064mg 5%
Vitamin B1 0.061mg 5%
Iron 0mg 0.34mg 4%
Sodium 0mg 84mg 4%
Magnesium 0mg 16mg 4%
Copper 0mg 0.03mg 3%
Choline 11.8mg 2%
Folate 0µg 9µg 2%
Vitamin B3 0mg 0.132mg 1%
Vitamin C 0mg 0.1mg 0%
Net carbs 0g 17.6g N/A
Sugar 4.82g N/A
Vitamin E 0.06mg 0%
Manganese 0mg 0.007mg 0%
Vitamin K 0.2µg 0%
Tryptophan 0.082mg 0%
Threonine 0.192mg 0%
Isoleucine 0.207mg 0%
Leucine 0.337mg 0%
Lysine 0.214mg 0%
Methionine 0.091mg 0%
Phenylalanine 0.173mg 0%
Valine 0.233mg 0%
Histidine 0.092mg 0%
Omega-3 - EPA 6.898g 0g N/A
Omega-3 - DHA 10.968g 0.003g N/A
Omega-3 - DPA 0.935g 0g N/A

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Cod liver oil Custard
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet ok

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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
1058%
Cod liver oil
19%
Custard
Minerals Daily Need Coverage Score
0%
Cod liver oil
21%
Custard

Comparison summary

Which food is lower in Cholesterol?
Custard
Custard is lower in Cholesterol (difference - 519mg)
Which food is lower in Saturated fat?
Custard
Custard is lower in Saturated fat (difference - 20.576g)
Which food is cheaper?
Custard
Custard is cheaper (difference - $3.5)
Which food is richer in minerals?
Custard
Custard is relatively richer in minerals
Which food is richer in vitamins?
Custard
Custard is relatively richer in vitamins
Which food is lower in Sugar?
Cod liver oil
Cod liver oil is lower in Sugar (difference - 4.82g)
Which food contains less Sodium?
Cod liver oil
Cod liver oil contains less Sodium (difference - 84mg)
Which food is lower in glycemic index?
Cod liver oil
Cod liver oil is lower in glycemic index (difference - 35)

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. Custard - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168773/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.