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Flatfish vs. Oysters — In-Depth Nutrition Comparison

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How are flatfish and oysters different?

  • Flatfish has more vitamin D and phosphorus; however, oysters is richer in zinc, vitamin B12, copper, iron, manganese, selenium, vitamin B2, and choline.
  • Oysters covers your daily need for zinc, 711% more than flatfish.
  • Flatfish has 70 times more vitamin D than oysters. Flatfish has 139IU of vitamin D, while oysters has 2IU.

Fish, flatfish (flounder and sole species), cooked, dry heat and Mollusks, oyster, eastern, wild, cooked, moist heat types were used in this article.

Infographic

Flatfish vs Oysters 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.
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 25% 35% 12% 345% 1902% 2144% 83% 22% 77% 215%
Contains more PotassiumPotassium +41.7%
Contains more PhosphorusPhosphorus +59.3%
Contains more MagnesiumMagnesium +59.1%
Contains more CalciumCalcium +364%
Contains more IronIron +3904.3%
Contains more CopperCopper +24713%
Contains more ZincZinc +20053.8%
Contains less SodiumSodium -54.3%
Contains more ManganeseManganese +3376.5%
Contains more SeleniumSelenium +21.2%

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%
Oysters
10
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% 8.7% 34% 0% 9% 42% 35% 27% 14% 2188% 5% 11% 71%
Contains more Vitamin DVitamin D +∞%
Contains more Vitamin B6Vitamin B6 +88.5%
Contains more Vitamin AVitamin A +116.7%
Contains more Vitamin EVitamin E +120.8%
Contains more Vitamin B1Vitamin B1 +38.5%
Contains more Vitamin B2Vitamin B2 +620%
Contains more Vitamin B3Vitamin B3 +44.8%
Contains more Vitamin B5Vitamin B5 +96.9%
Contains more Vitamin B12Vitamin B12 +1235.9%
Contains more Vitamin KVitamin K +1900%
Contains more FolateFolate +133.3%
Contains more CholineCholine +62.7%
~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
11% 3% 5% 78%
Protein: 11.42 g
Fats: 3.42 g
Carbs: 5.45 g
Water: 78.19 g
Other: 1.52 g
Contains more ProteinProtein +33.5%
Contains more FatsFats +44.3%
Contains more CarbsCarbs +∞%
Contains more OtherOther +18.8%
~equal in Water ~78.19g

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
38% 20% 42%
Saturated fat: Sat. Fat 0.948 g
Monounsaturated fat: Mono. Fat 0.506 g
Polyunsaturated fat: Poly. Fat 1.056 g
Contains less Sat. FatSaturated fat -42.8%
Contains more Mono. FatMonounsaturated fat +29.8%
Contains more Poly. FatPolyunsaturated fat +130.1%

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Flatfish Oysters DV% diff.
Zinc 0.39mg 78.6mg 711%
Vitamin B12 1.31µg 17.5µg 675%
Copper 0.023mg 5.707mg 632%
Iron 0.23mg 9.21mg 112%
Manganese 0.017mg 0.591mg 25%
Vitamin D 3.5µg 0µg 18%
Vitamin D 139IU 2IU 17%
Phosphorus 309mg 194mg 16%
Selenium 32.6µg 39.5µg 13%
Vitamin B2 0.025mg 0.18mg 12%
Sodium 363mg 166mg 9%
Choline 79.9mg 130mg 9%
Calcium 25mg 116mg 9%
Cholesterol 56mg 79mg 8%
Protein 15.24g 11.42g 8%
Vitamin E 0.77mg 1.7mg 6%
Polyunsaturated fat 0.459g 1.056g 4%
Vitamin B3 1.278mg 1.85mg 4%
Vitamin B5 0.227mg 0.447mg 4%
Vitamin B6 0.115mg 0.061mg 4%
Magnesium 22mg 35mg 3%
Saturated fat 0.542g 0.948g 2%
Potassium 197mg 139mg 2%
Vitamin K 0.1µg 2µg 2%
Vitamin A 12µg 26µg 2%
Carbs 0g 5.45g 2%
Folate 6µg 14µg 2%
Fats 2.37g 3.42g 2%
Calories 86kcal 102kcal 1%
Vitamin B1 0.026mg 0.036mg 1%
Net carbs 0g 5.45g N/A
Sugar 0g 1.23g N/A
Starch 0g 0.9g 0%
Trans fat 0.014g 0.068g N/A
Monounsaturated fat 0.657g 0.506g 0%
Tryptophan 0.197mg 0.138mg 0%
Threonine 0.719mg 0.046mg 0%
Isoleucine 0.754mg 0.459mg 0%
Leucine 1.335mg 0.716mg 0%
Lysine 1.561mg 0.762mg 0%
Methionine 0.56mg 0.257mg 0%
Phenylalanine 0.624mg 0.413mg 0%
Valine 0.8mg 0.523mg 0%
Histidine 0.374mg 0.22mg 0%
Omega-3 - EPA 0.168g 0.353g N/A
Omega-3 - DHA 0.132g 0.271g N/A
Omega-3 - ALA 0.163g N/A
Omega-3 - DPA 0.034g 0.02g N/A
Omega-3 - Eicosatrienoic acid 0.004g N/A
Omega-6 - Gamma-linoleic acid 0.004g N/A
Omega-6 - Dihomo-gamma-linoleic acid 0.007g N/A
Omega-6 - Eicosadienoic acid 0.006g 0.007g N/A
Omega-6 - Linoleic acid 0.061g N/A

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Flatfish Oysters
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
28%
Flatfish
188%
Oysters
Minerals Daily Need Coverage Score
43%
Flatfish
486%
Oysters

Comparison summary

Which food is richer in minerals?
Oysters
Oysters is relatively richer in minerals
Which food contains less Sodium?
Oysters
Oysters contains less Sodium (difference - 197mg)
Which food is richer in vitamins?
Oysters
Oysters is relatively richer in vitamins
Which food is lower in Cholesterol?
Flatfish
Flatfish is lower in Cholesterol (difference - 23mg)
Which food is lower in Sugar?
Flatfish
Flatfish is lower in Sugar (difference - 1.23g)
Which food is lower in Saturated fat?
Flatfish
Flatfish is lower in Saturated fat (difference - 0.406g)
Which food is cheaper?
Flatfish
Flatfish is cheaper (difference - $3)
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. Oysters - https://fdc.nal.usda.gov/fdc-app.html#/food-details/171980/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.