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Kefir vs. Yogurt — In-Depth Nutrition Comparison

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A recap on differences between Kefir and Yogurt

  • Kefir is higher in Vitamin A RAE, and Vitamin D, yet Yogurt is higher in Vitamin B12, Selenium, and Vitamin B2.
  • Yogurt covers your daily Vitamin B12 needs 19% more than Kefir.

Food varieties used in this article are Kefir, lowfat, plain, LIFEWAY and Yogurt, Greek, plain, nonfat.

Infographic

Kefir vs Yogurt 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
:
7
Yogurt
Contains more Calcium +18.2%
Contains more Potassium +16.3%
Contains more Iron +75%
Contains more Phosphorus +28.6%
Contains more Zinc +13%
Contains more Copper +88.9%
Contains more Manganese +80%
Contains more Selenium +169.4%
Equal in Magnesium - 11
Equal in Sodium - 36
Calcium Iron Magnesium Phosphorus Potassium Sodium Zinc Copper Manganese Selenium 39% 2% 9% 45% 15% 6% 13% 3% 1% 20%
Calcium Iron Magnesium Phosphorus Potassium Sodium Zinc Copper Manganese Selenium 33% 3% 8% 58% 13% 5% 15% 6% 2% 53%
Contains more Calcium +18.2%
Contains more Potassium +16.3%
Contains more Iron +75%
Contains more Phosphorus +28.6%
Contains more Zinc +13%
Contains more Copper +88.9%
Contains more Manganese +80%
Contains more Selenium +169.4%
Equal in Magnesium - 11
Equal in Sodium - 36

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
8
:
4
Yogurt
Contains more Vitamin A +14125%
Contains more Vitamin E +100%
Contains more Vitamin D +∞%
Contains more Vitamin C +∞%
Contains more Vitamin B1 +30.4%
Contains more Vitamin B5 +16.3%
Contains more Folate +85.7%
Contains more Vitamin K +∞%
Contains more Vitamin B2 +105.9%
Contains more Vitamin B3 +38.7%
Contains more Vitamin B12 +158.6%
Equal in Vitamin B6 - 0.063
Vitamin A Vitamin E Vitamin D Vitamin C Vitamin B1 Vitamin B2 Vitamin B3 Vitamin B5 Vitamin B6 Folate Vitamin B12 Vitamin K 35% 1% 30% 1% 8% 32% 3% 24% 14% 10% 37% 1%
Vitamin A Vitamin E Vitamin D Vitamin C Vitamin B1 Vitamin B2 Vitamin B3 Vitamin B5 Vitamin B6 Folate Vitamin B12 Vitamin K 1% 1% 0% 0% 6% 65% 4% 20% 15% 6% 94% 0%
Contains more Vitamin A +14125%
Contains more Vitamin E +100%
Contains more Vitamin D +∞%
Contains more Vitamin C +∞%
Contains more Vitamin B1 +30.4%
Contains more Vitamin B5 +16.3%
Contains more Folate +85.7%
Contains more Vitamin K +∞%
Contains more Vitamin B2 +105.9%
Contains more Vitamin B3 +38.7%
Contains more Vitamin B12 +158.6%
Equal in Vitamin B6 - 0.063

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Kefir
4
:
1
Yogurt
Contains more Fats +138.5%
Contains more Carbs +24.4%
Contains more Protein +168.9%
Equal in Water - 85.1
Equal in Other - 0.72
4% 4% 90%
Protein: 3.79 g
Fats: 0.93 g
Carbs: 4.48 g
Water: 90.07 g
Other: 0.73 g
10% 4% 85%
Protein: 10.19 g
Fats: 0.39 g
Carbs: 3.6 g
Water: 85.1 g
Other: 0.72 g
Contains more Fats +138.5%
Contains more Carbs +24.4%
Contains more Protein +168.9%
Equal in Water - 85.1
Equal in Other - 0.72

Fat Type Comparison

Fat type breakdown side-by-side comparison
Kefir
2
:
1
Yogurt
Contains more Monounsaturated Fat +484.9%
Contains more Polyunsaturated fat +341.7%
Contains less Saturated Fat -82.2%
64% 30% 5%
Saturated Fat: 0.658 g
Monounsaturated Fat: 0.31 g
Polyunsaturated fat: 0.053 g
64% 29% 7%
Saturated Fat: 0.117 g
Monounsaturated Fat: 0.053 g
Polyunsaturated fat: 0.012 g
Contains more Monounsaturated Fat +484.9%
Contains more Polyunsaturated fat +341.7%
Contains less Saturated Fat -82.2%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
Kefir
2
:
0
Yogurt
Contains more Lactose +45.7%
Contains more Galactose +30%
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
78% 22%
Starch: 0 g
Sucrose: 0 g
Glucose: 0 g
Fructose: 0 g
Lactose: 2.54 g
Maltose: 0 g
Galactose: 0.7 g
Contains more Lactose +45.7%
Contains more Galactose +30%

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Kefir Yogurt Opinion
Net carbs 4.48g 3.6g Kefir
Protein 3.79g 10.19g Yogurt
Fats 0.93g 0.39g Kefir
Carbs 4.48g 3.6g Kefir
Calories 41kcal 59kcal Yogurt
Sugar 4.61g 3.24g Yogurt
Calcium 130mg 110mg Kefir
Iron 0.04mg 0.07mg Yogurt
Magnesium 12mg 11mg Kefir
Phosphorus 105mg 135mg Yogurt
Potassium 164mg 141mg Kefir
Sodium 40mg 36mg Yogurt
Zinc 0.46mg 0.52mg Yogurt
Copper 0.009mg 0.017mg Yogurt
Manganese 0.005mg 0.009mg Yogurt
Selenium 3.6µg 9.7µg Yogurt
Vitamin A 569IU 4IU Kefir
Vitamin A RAE 171µg 1µg Kefir
Vitamin E 0.02mg 0.01mg Kefir
Vitamin D 41IU 0IU Kefir
Vitamin D 1µg 0µg Kefir
Vitamin C 0.2mg 0mg Kefir
Vitamin B1 0.03mg 0.023mg Kefir
Vitamin B2 0.135mg 0.278mg Yogurt
Vitamin B3 0.15mg 0.208mg Yogurt
Vitamin B5 0.385mg 0.331mg Kefir
Vitamin B6 0.058mg 0.063mg Yogurt
Folate 13µg 7µg Kefir
Vitamin B12 0.29µg 0.75µg Yogurt
Vitamin K 0.1µg 0µg Kefir
Cholesterol 5mg 5mg
Trans Fat 0.037g 0.006g Yogurt
Saturated Fat 0.658g 0.117g Yogurt
Omega-3 - DPA 0.001g 0g Kefir
Monounsaturated Fat 0.31g 0.053g Kefir
Polyunsaturated fat 0.053g 0.012g Kefir
Omega-6 - Linoleic acid 0.029g 0.01g Kefir
Omega-3 - ALA 0.006g 0.001g Kefir
Omega-6 - Dihomo-gamma-linoleic acid 0.002g 0g Kefir

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Kefir Yogurt
Low Fats diet ok
Low Carbs diet ok
Low Calories 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
17%
Yogurt
Minerals Daily Need Coverage Score
15%
Kefir
19%
Yogurt

Comparison summary

Which food is lower in Sugar?
Yogurt
Yogurt is lower in Sugar (difference - 1.37g)
Which food contains less Sodium?
Yogurt
Yogurt contains less Sodium (difference - 4mg)
Which food is lower in Saturated Fat?
Yogurt
Yogurt is lower in Saturated Fat (difference - 0.541g)
Which food is lower in glycemic index?
Yogurt
Yogurt is lower in glycemic index (difference - 17)
Which food is cheaper?
Kefir
Kefir is cheaper (difference - $2.6)
Which food is richer in vitamins?
Kefir
Kefir is relatively richer in vitamins
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (5 mg)
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. Yogurt - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170894/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.