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Flank steak vs. Custard — In-Depth Nutrition Comparison

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How are flank steak and custard different?

  • Flank steak is richer in vitamin B12, vitamin B3, selenium, zinc, vitamin B6, iron, choline, and phosphorus, while custard is higher in calcium.
  • Flank steak covers your daily need for vitamin B12, 46% more than custard.
  • Flank steak contains 56 times more vitamin B3 than custard. Flank steak contains 7.363mg of vitamin B3, while custard contains 0.132mg.
  • Custard is lower in cholesterol.
  • Custard has a higher glycemic index (35) than flank steak (0).

Beef, flank, steak, separable lean, and fat, trimmed to 0" fat, all grades, cooked, broiled and Egg custards, dry mix, prepared with whole milk types were used in this article.

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Flank steak vs Custard 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% 6% 30% 65% 27% 134% 90% 7.3% 1.2% 160%
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 more MagnesiumMagnesium +43.8%
Contains more PotassiumPotassium +63.8%
Contains more IronIron +411.8%
Contains more CopperCopper +173.3%
Contains more ZincZinc +860.8%
Contains more PhosphorusPhosphorus +61.5%
Contains less SodiumSodium -33.3%
Contains more ManganeseManganese +28.6%
Contains more SeleniumSelenium +390%
Contains more CalciumCalcium +595%

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% 0% 7.6% 0% 19% 31% 138% 33% 134% 204% 3.5% 6.8% 57%
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 EVitamin E +533.3%
Contains more Vitamin B1Vitamin B1 +23%
Contains more Vitamin B3Vitamin B3 +5478%
Contains more Vitamin B6Vitamin B6 +804.7%
Contains more Vitamin B12Vitamin B12 +213.5%
Contains more Vitamin KVitamin K +600%
Contains more CholineCholine +793.2%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin B2Vitamin B2 +65.4%
Contains more Vitamin B5Vitamin B5 +28.3%
~equal in Folate ~9µg

All nutrients comparison - raw data values

Nutrient Flank steak Custard DV% diff.
Protein 27.66g 3.99g 47%
Vitamin B12 1.63µg 0.52µg 46%
Vitamin B3 7.363mg 0.132mg 45%
Selenium 29.4µg 6µg 43%
Zinc 4.9mg 0.51mg 40%
Vitamin B6 0.579mg 0.064mg 40%
Iron 1.74mg 0.34mg 18%
Choline 105.4mg 11.8mg 17%
Calcium 20mg 139mg 12%
Phosphorus 210mg 130mg 11%
Cholesterol 79mg 51mg 9%
Vitamin B2 0.133mg 0.22mg 7%
Fats 8.23g 4g 7%
Vitamin A 0µg 52µg 6%
Copper 0.082mg 0.03mg 6%
Vitamin D 47IU 6%
Carbs 0g 17.6g 6%
Saturated fat 3.395g 2.032g 6%
Vitamin D 1.2µg 6%
Monounsaturated fat 3.317g 1.127g 5%
Calories 192kcal 122kcal 4%
Potassium 339mg 207mg 4%
Vitamin B5 0.545mg 0.699mg 3%
Vitamin E 0.38mg 0.06mg 2%
Magnesium 23mg 16mg 2%
Vitamin K 1.4µg 0.2µg 1%
Vitamin B1 0.075mg 0.061mg 1%
Sodium 56mg 84mg 1%
Vitamin C 0mg 0.1mg 0%
Net carbs 0g 17.6g N/A
Sugar 0g 4.82g N/A
Manganese 0.009mg 0.007mg 0%
Folate 9µg 9µg 0%
Polyunsaturated fat 0.322g 0.312g 0%
Tryptophan 0.182mg 0.082mg 0%
Threonine 1.105mg 0.192mg 0%
Isoleucine 1.259mg 0.207mg 0%
Leucine 2.201mg 0.337mg 0%
Lysine 2.338mg 0.214mg 0%
Methionine 0.72mg 0.091mg 0%
Phenylalanine 1.093mg 0.173mg 0%
Valine 1.372mg 0.233mg 0%
Histidine 0.883mg 0.092mg 0%
Omega-3 - DHA 0g 0.003g N/A

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
28% 8% 64%
Protein: 27.66 g
Fats: 8.23 g
Carbs: 0 g
Water: 64.17 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 ProteinProtein +593.2%
Contains more FatsFats +105.8%
Contains more CarbsCarbs +∞%
Contains more WaterWater +14.5%
~equal in Other ~0.96g

Fat Type Comparison

Fat type breakdown side-by-side comparison
48% 47% 5%
Saturated fat: Sat. Fat 3.395 g
Monounsaturated fat: Mono. Fat 3.317 g
Polyunsaturated fat: Poly. Fat 0.322 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 +194.3%
Contains less Sat. FatSaturated fat -40.1%
~equal in Polyunsaturated fat ~0.312g

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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. Flank steak - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168733/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.