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Flour vs. Yolk — In-Depth Nutrition Comparison

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What are the main differences between flour and yolk?

  • Flour is richer in vitamin B1 and vitamin B3, yet yolk is richer in choline, vitamin B12, vitamin B5, phosphorus, selenium, and vitamin D.
  • Yolk's daily need coverage for cholesterol is 362% higher.
  • Flour has 246 times more vitamin B3 than yolk. Flour has 5.904mg of vitamin B3, while yolk has 0.024mg.
  • Flour contains less saturated fat.
  • Yolk has a lower glycemic index than flour.

We used Wheat flour, white, all-purpose, enriched, bleached and Egg, yolk, raw, fresh types in this comparison.

Infographic

Flour vs Yolk 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.
Flour
5
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 16% 4.5% 9.4% 174% 48% 19% 46% 0.26% 89% 185%
Yolk
4
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 3.6% 39% 9.6% 102% 26% 63% 167% 6.3% 7.2% 305%
Contains more MagnesiumMagnesium +340%
Contains more IronIron +70%
Contains more CopperCopper +87%
Contains less SodiumSodium -95.8%
Contains more ManganeseManganese +1140%
Contains more CalciumCalcium +760%
Contains more ZincZinc +228.6%
Contains more PhosphorusPhosphorus +261.1%
Contains more SeleniumSelenium +65.2%
~equal in Potassium ~109mg

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.
Flour
3
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% 1.2% 0% 196% 114% 111% 26% 10% 0% 0.75% 137% 5.7%
Yolk
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 0% 127% 52% 81% 44% 122% 0.45% 179% 81% 244% 1.8% 110% 447%
Contains more Vitamin B1Vitamin B1 +346%
Contains more Vitamin B3Vitamin B3 +24500%
Contains more FolateFolate +25.3%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin EVitamin E +4200%
Contains more Vitamin DVitamin D +∞%
Contains more Vitamin B5Vitamin B5 +582.6%
Contains more Vitamin B6Vitamin B6 +695.5%
Contains more Vitamin B12Vitamin B12 +∞%
Contains more Vitamin KVitamin K +133.3%
Contains more CholineCholine +7786.5%
~equal in Vitamin C ~0mg
~equal in Vitamin B2 ~0.528mg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Flour
1
10% 76% 12%
Protein: 10.33 g
Fats: 0.98 g
Carbs: 76.31 g
Water: 11.92 g
Other: 0.46 g
Yolk
4
16% 27% 4% 52% 2%
Protein: 15.86 g
Fats: 26.54 g
Carbs: 3.59 g
Water: 52.31 g
Other: 1.7 g
Contains more CarbsCarbs +2025.6%
Contains more ProteinProtein +53.5%
Contains more FatsFats +2608.2%
Contains more WaterWater +338.8%
Contains more OtherOther +269.6%

Fat Type Comparison

Fat type breakdown side-by-side comparison
Flour
1
24% 13% 63%
Saturated fat: Sat. Fat 0.155 g
Monounsaturated fat: Mono. Fat 0.087 g
Polyunsaturated fat: Poly. Fat 0.413 g
Yolk
2
37% 46% 16%
Saturated fat: Sat. Fat 9.551 g
Monounsaturated fat: Mono. Fat 11.738 g
Polyunsaturated fat: Poly. Fat 4.204 g
Contains less Sat. FatSaturated fat -98.4%
Contains more Mono. FatMonounsaturated fat +13392%
Contains more Poly. FatPolyunsaturated fat +917.9%

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Flour Yolk DV% diff.
Cholesterol 0mg 1085mg 362%
Choline 10.4mg 820.2mg 147%
Vitamin B12 0µg 1.95µg 81%
Vitamin B5 0.438mg 2.99mg 51%
Vitamin B1 0.785mg 0.176mg 51%
Saturated fat 0.155g 9.551g 43%
Vitamin A 0µg 381µg 42%
Phosphorus 108mg 390mg 40%
Selenium 33.9µg 56µg 40%
Fats 0.98g 26.54g 39%
Vitamin B3 5.904mg 0.024mg 37%
Monounsaturated fat 0.087g 11.738g 29%
Vitamin D 0µg 5.4µg 27%
Manganese 0.682mg 0.055mg 27%
Vitamin D 0IU 218IU 27%
Polyunsaturated fat 0.413g 4.204g 25%
Vitamin B6 0.044mg 0.35mg 24%
Carbs 76.31g 3.59g 24%
Iron 4.64mg 2.73mg 24%
Vitamin E 0.06mg 2.58mg 17%
Zinc 0.7mg 2.3mg 15%
Protein 10.33g 15.86g 11%
Fiber 2.7g 0g 11%
Calcium 15mg 129mg 11%
Folate 183µg 146µg 9%
Copper 0.144mg 0.077mg 7%
Magnesium 22mg 5mg 4%
Vitamin B2 0.494mg 0.528mg 3%
Calories 364kcal 322kcal 2%
Sodium 2mg 48mg 2%
Net carbs 73.61g 3.59g N/A
Potassium 107mg 109mg 0%
Sugar 0.27g 0.56g N/A
Vitamin K 0.3µg 0.7µg 0%
Tryptophan 0.127mg 0.177mg 0%
Threonine 0.281mg 0.687mg 0%
Isoleucine 0.357mg 0.866mg 0%
Leucine 0.71mg 1.399mg 0%
Lysine 0.228mg 1.217mg 0%
Methionine 0.183mg 0.378mg 0%
Phenylalanine 0.52mg 0.681mg 0%
Valine 0.415mg 0.949mg 0%
Histidine 0.23mg 0.416mg 0%
Fructose 0.07g 0%
Omega-3 - EPA 0g 0.011g N/A
Omega-3 - DHA 0g 0.114g N/A

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Flour Yolk
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
46%
Flour
114%
Yolk
Minerals Daily Need Coverage Score
59%
Flour
73%
Yolk

Comparison summary

Which food is lower in glycemic index?
Yolk
Yolk is lower in glycemic index (difference - 72)
Which food is richer in vitamins?
Yolk
Yolk is relatively richer in vitamins
Which food is lower in Cholesterol?
Flour
Flour is lower in Cholesterol (difference - 1085mg)
Which food is lower in Sugar?
Flour
Flour is lower in Sugar (difference - 0.29g)
Which food contains less Sodium?
Flour
Flour contains less Sodium (difference - 46mg)
Which food is lower in Saturated fat?
Flour
Flour is lower in Saturated fat (difference - 9.396g)
Which food is cheaper?
?
The foods are relatively equal in price ($1)
Which food is richer in minerals?
?
It cannot be stated which food is richer in vitamins. See the charts below for detailed information. See the charts below for detailed information. See the charts below for detailed information.

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. Flour - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168894/nutrients
  2. Yolk - https://fdc.nal.usda.gov/fdc-app.html#/food-details/172184/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.