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Kefir vs. Egg white — In-Depth Nutrition Comparison

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Summary of differences between kefir and egg whites

  • Kefir has more phosphorus, calcium, vitamin A, vitamin B12, and vitamin D; however, egg whites are higher in selenium and vitamin B2.
  • Egg whites cover your daily need for selenium, 30% more than kefir.
  • Kefir has less sodium.
  • The glycemic index of kefir is higher.

These are the specific foods used in this comparison Kefir, lowfat, plain, LIFEWAY and Egg, white, raw, fresh.

Infographic

Kefir vs Egg white 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
4
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%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 7.9% 2.1% 14% 3% 7.7% 0.82% 6.4% 22% 1.4% 109%
Contains more CalciumCalcium +1757.1%
Contains more ZincZinc +1433.3%
Contains more PhosphorusPhosphorus +600%
Contains less SodiumSodium -75.9%
Contains more IronIron +100%
Contains more CopperCopper +155.6%
Contains more ManganeseManganese +120%
Contains more SeleniumSelenium +455.6%
~equal in Magnesium ~11mg
~equal in Potassium ~163mg

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
12
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% 57% 0.4% 15% 7.5% 31% 2.8% 23% 13% 36% 0.25% 9.8% 8.3%
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% 0% 0% 1% 101% 2% 11% 1.2% 11% 0% 3% 0.6%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin EVitamin E +∞%
Contains more Vitamin DVitamin D +∞%
Contains more Vitamin B1Vitamin B1 +650%
Contains more Vitamin B3Vitamin B3 +42.9%
Contains more Vitamin B5Vitamin B5 +102.6%
Contains more Vitamin B6Vitamin B6 +1060%
Contains more Vitamin B12Vitamin B12 +222.2%
Contains more Vitamin KVitamin K +∞%
Contains more FolateFolate +225%
Contains more CholineCholine +1281.8%
Contains more Vitamin B2Vitamin B2 +225.2%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Kefir
4
4% 4% 90%
Protein: 3.79 g
Fats: 0.93 g
Carbs: 4.48 g
Water: 90.07 g
Other: 0.73 g
11% 88%
Protein: 10.9 g
Fats: 0.17 g
Carbs: 0.73 g
Water: 87.57 g
Other: 0.63 g
Contains more FatsFats +447.1%
Contains more CarbsCarbs +513.7%
Contains more OtherOther +15.9%
Contains more ProteinProtein +187.6%
~equal in Water ~87.57g

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
10% 49% 10% 10% 10% 10%
Starch: 0 g
Sucrose: 0.07 g
Glucose: 0.34 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 Egg white
Lower in Sodium ok
Lower in price ok
Rich in vitamins ok
Lower in Cholesterol ok
Lower in Sugar ok
Lower in Saturated fat ok
Lower in Glycemic Index ok
Rich in minerals Equal

All nutrients comparison - raw data values

Nutrient Kefir Egg white DV% diff.
Selenium 3.6µg 20µg 30%
Vitamin B2 0.135mg 0.439mg 23%
Vitamin A 171µg 0µg 19%
Protein 3.79g 10.9g 14%
Phosphorus 105mg 15mg 13%
Calcium 130mg 7mg 12%
Vitamin B12 0.29µg 0.09µg 8%
Vitamin D 41IU 0IU 5%
Vitamin D 1µg 0µg 5%
Sodium 40mg 166mg 5%
Zinc 0.46mg 0.03mg 4%
Vitamin B6 0.058mg 0.005mg 4%
Vitamin B5 0.385mg 0.19mg 4%
Choline 15.2mg 1.1mg 3%
Saturated fat 0.658g 0g 3%
Copper 0.009mg 0.023mg 2%
Vitamin B1 0.03mg 0.004mg 2%
Cholesterol 5mg 0mg 2%
Folate 13µg 4µg 2%
Iron 0.04mg 0.08mg 1%
Carbs 4.48g 0.73g 1%
Fats 0.93g 0.17g 1%
Monounsaturated fat 0.31g 0g 1%
Calories 41kcal 52kcal 1%
Vitamin C 0.2mg 0mg 0%
Net carbs 4.48g 0.73g N/A
Magnesium 12mg 11mg 0%
Potassium 164mg 163mg 0%
Sugar 4.61g 0.71g N/A
Vitamin E 0.02mg 0mg 0%
Manganese 0.005mg 0.011mg 0%
Vitamin B3 0.15mg 0.105mg 0%
Vitamin K 0.1µg 0µg 0%
Trans fat 0.037g N/A
Polyunsaturated fat 0.053g 0g 0%
Tryptophan 0.125mg 0%
Threonine 0.449mg 0%
Isoleucine 0.661mg 0%
Leucine 1.016mg 0%
Lysine 0.806mg 0%
Methionine 0.399mg 0%
Phenylalanine 0.686mg 0%
Valine 0.809mg 0%
Histidine 0.29mg 0%
Fructose 0g 0.07g 0%
Omega-3 - ALA 0.006g N/A
Omega-3 - DPA 0.001g 0g N/A
Omega-6 - Dihomo-gamma-linoleic acid 0.002g N/A
Omega-6 - Linoleic acid 0.029g N/A

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Kefir Egg white
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
16%
Kefir
10%
Egg white
Minerals Daily Need Coverage Score
15%
Kefir
17%
Egg white

Comparison summary

Which food contains less Sodium?
Kefir
Kefir contains less Sodium (difference - 126mg)
Which food is cheaper?
Kefir
Kefir is cheaper (difference - $1)
Which food is richer in vitamins?
Kefir
Kefir is relatively richer in vitamins
Which food is lower in Cholesterol?
Egg white
Egg white is lower in Cholesterol (difference - 5mg)
Which food is lower in Sugar?
Egg white
Egg white is lower in Sugar (difference - 3.9g)
Which food is lower in Saturated fat?
Egg white
Egg white is lower in Saturated fat (difference - 0.658g)
Which food is lower in glycemic index?
Egg white
Egg white is lower in glycemic index (difference - 36)
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. Kefir - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170904/nutrients
  2. Egg white - https://fdc.nal.usda.gov/fdc-app.html#/food-details/172183/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.