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Kefir vs. Yolk — In-Depth Nutrition Comparison

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The main differences between Kefir and Yolk

  • Yolk is richer than Kefir in Choline, Selenium, Vitamin B12, Vitamin B5, Phosphorus, Iron, Folate, and Vitamin B2.
  • Daily need coverage for Cholesterol from Yolk is 360% higher.
  • Kefir contains less Saturated Fat.

Food types used in this article are Kefir, lowfat, plain, LIFEWAY and Egg, yolk, raw, fresh.

Infographic

Kefir 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.
Kefir
3
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 8.6% 39% 14% 1.5% 3% 13% 45% 5.2% 0.65% 20%
Yolk
6
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 +140%
Contains more PotassiumPotassium +50.5%
Contains less SodiumSodium -16.7%
Contains more IronIron +6725%
Contains more CopperCopper +755.6%
Contains more ZincZinc +400%
Contains more PhosphorusPhosphorus +271.4%
Contains more ManganeseManganese +1000%
Contains more SeleniumSelenium +1455.6%
~equal in Calcium ~129mg

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.
Kefir
2
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 0.67% 34% 0.4% 30% 7.5% 31% 2.8% 23% 13% 36% 0.25% 9.8% 8.3%
Yolk
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% 87% 52% 162% 44% 122% 0.45% 179% 81% 244% 1.8% 110% 447%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin B3Vitamin B3 +525%
Contains more Vitamin AVitamin A +153.4%
Contains more Vitamin EVitamin E +12800%
Contains more Vitamin DVitamin D +440%
Contains more Vitamin B1Vitamin B1 +486.7%
Contains more Vitamin B2Vitamin B2 +291.1%
Contains more Vitamin B5Vitamin B5 +676.6%
Contains more Vitamin B6Vitamin B6 +503.4%
Contains more Vitamin B12Vitamin B12 +572.4%
Contains more Vitamin KVitamin K +600%
Contains more FolateFolate +1023.1%
Contains more CholineCholine +5296.1%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Kefir
2
4% 4% 90%
Protein: 3.79 g
Fats: 0.93 g
Carbs: 4.48 g
Water: 90.07 g
Other: 0.73 g
Yolk
3
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 +24.8%
Contains more WaterWater +72.2%
Contains more ProteinProtein +318.5%
Contains more FatsFats +2753.8%
Contains more OtherOther +132.9%

Fat Type Comparison

Fat type breakdown side-by-side comparison
Kefir
1
64% 30% 5%
Saturated Fat: Sat. Fat 0.658 g
Monounsaturated Fat: Mono. Fat 0.31 g
Polyunsaturated fat: Poly. Fat 0.053 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 -93.1%
Contains more Mono. FatMonounsaturated Fat +3686.5%
Contains more Poly. FatPolyunsaturated fat +7832.1%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
Kefir
2
80% 20%
Starch: 0 g
Sucrose: 0 g
Glucose: 0 g
Fructose: 0 g
Lactose: 3.7 g
Maltose: 0 g
Galactose: 0.91 g
Yolk
4
13% 34% 13% 13% 13% 13%
Starch: 0 g
Sucrose: 0.07 g
Glucose: 0.18 g
Fructose: 0.07 g
Lactose: 0.07 g
Maltose: 0.07 g
Galactose: 0.07 g
Contains more LactoseLactose +5185.7%
Contains more GalactoseGalactose +1200%
Contains more SucroseSucrose +∞%
Contains more GlucoseGlucose +∞%
Contains more FructoseFructose +∞%
Contains more MaltoseMaltose +∞%
~equal in Starch ~0g

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Kefir Yolk Opinion
Calories 41kcal 322kcal Yolk
Protein 3.79g 15.86g Yolk
Fats 0.93g 26.54g Yolk
Vitamin C 0.2mg 0mg Kefir
Net carbs 4.48g 3.59g Kefir
Carbs 4.48g 3.59g Kefir
Cholesterol 5mg 1085mg Kefir
Vitamin D 41IU 218IU Yolk
Magnesium 12mg 5mg Kefir
Calcium 130mg 129mg Kefir
Potassium 164mg 109mg Kefir
Iron 0.04mg 2.73mg Yolk
Sugar 4.61g 0.56g Yolk
Copper 0.009mg 0.077mg Yolk
Zinc 0.46mg 2.3mg Yolk
Phosphorus 105mg 390mg Yolk
Sodium 40mg 48mg Kefir
Vitamin A 569IU 1442IU Yolk
Vitamin A 171µg 381µg Yolk
Vitamin E 0.02mg 2.58mg Yolk
Vitamin D 1µg 5.4µg Yolk
Manganese 0.005mg 0.055mg Yolk
Selenium 3.6µg 56µg Yolk
Vitamin B1 0.03mg 0.176mg Yolk
Vitamin B2 0.135mg 0.528mg Yolk
Vitamin B3 0.15mg 0.024mg Kefir
Vitamin B5 0.385mg 2.99mg Yolk
Vitamin B6 0.058mg 0.35mg Yolk
Vitamin B12 0.29µg 1.95µg Yolk
Vitamin K 0.1µg 0.7µg Yolk
Folate 13µg 146µg Yolk
Trans Fat 0.037g Yolk
Choline 15.2mg 820.2mg Yolk
Saturated Fat 0.658g 9.551g Kefir
Monounsaturated Fat 0.31g 11.738g Yolk
Polyunsaturated fat 0.053g 4.204g Yolk
Tryptophan 0.177mg Yolk
Threonine 0.687mg Yolk
Isoleucine 0.866mg Yolk
Leucine 1.399mg Yolk
Lysine 1.217mg Yolk
Methionine 0.378mg Yolk
Phenylalanine 0.681mg Yolk
Valine 0.949mg Yolk
Histidine 0.416mg Yolk
Fructose 0g 0.07g Yolk
Omega-3 - EPA 0g 0.011g Yolk
Omega-3 - DHA 0g 0.114g Yolk
Omega-3 - ALA 0.006g Kefir
Omega-3 - DPA 0.001g 0g Kefir
Omega-6 - Dihomo-gamma-linoleic acid 0.002g Kefir
Omega-6 - Linoleic acid 0.029g Kefir

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Kefir 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
15%
Kefir
118%
Yolk
Minerals Daily Need Coverage Score
15%
Kefir
73%
Yolk

Comparison summary

Which food is lower in Sugar?
Yolk
Yolk is lower in Sugar (difference - 4.05g)
Which food is lower in glycemic index?
Yolk
Yolk is lower in glycemic index (difference - 36)
Which food is richer in minerals?
Yolk
Yolk is relatively richer in minerals
Which food is richer in vitamins?
Yolk
Yolk is relatively richer in vitamins
Which food is lower in Cholesterol?
Kefir
Kefir is lower in Cholesterol (difference - 1080mg)
Which food contains less Sodium?
Kefir
Kefir contains less Sodium (difference - 8mg)
Which food is lower in Saturated Fat?
Kefir
Kefir is lower in Saturated Fat (difference - 8.893g)
Which food is cheaper?
Kefir
Kefir is cheaper (difference - $1)

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. Kefir - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170904/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.