USDA reference food · Dairy and Egg Products
Kefir, lowfat, plain, LIFEWAY
1 cup of kefir, lowfat, plain, lifeway (243 g) has 100 calories, 9g of protein, 2.5g of fat and 0g of fiber (USDA FoodData Central, SR Legacy, FDC 170904). It is one of 2 USDA descriptions of lowfat kefir.
FoodData Central 170904, SR Legacy, in the April 30, 2026 release; USDA record.
Nutrition Facts
* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice. Protein % DV here is not corrected for protein quality.
USDA values per 100 g (SR Legacy), scaled to the portion. Check the USDA record.
- Protein per 100 g
- 3.8g
- more than 34% of 8,218 USDA reference foods
- Calories per 100 g
- 43
- more than 11% of reference foods
- Fiber per 100 g
- 0g
- more than 0% of reference foods
What a portion gives you
Ticks: 5% of the Daily Value (FDA: low) and 20% (high)
Source: USDA FoodData Central, SR Legacy (FDC 170904); FDA Daily Values, 21 CFR 101.9.
Also rich in
- Vitamin A416 µg RAE in 1 cup (243 g), 46% of the Daily Value
- Vitamin B120.7 µg in 1 cup (243 g), 29% of the Daily Value
- Riboflavin0.3 mg in 1 cup (243 g), 25% of the Daily Value
- Phosphorus255 mg in 1 cup (243 g), 20% of the Daily Value
- Selenium8.7 µg in 1 cup (243 g), 16% of the Daily Value
- Zinc1.1 mg in 1 cup (243 g), 10% of the Daily Value
Source: USDA FoodData Central (FDC 170904), every nutrient the record reports; FDA Daily Values, 21 CFR 101.9.
Where the calories come from: 44% carbohydrate, 21% fat and 35% protein (4 calories a gram of protein or carbohydrate, 9 of fat).
Where it sits among USDA reference foods
| Per 100 g | This food | Share with less |
|---|---|---|
| Calories | 43.0 | 11% |
| Protein | 3.79 g | 34% |
| Total fat | 1.02 g | 28% |
| Carbohydrate | 4.77 g | 43% |
| Fiber | 0 g | 0% |
| Total sugars | 4.61 g | 68% |
| Sodium | 40.0 mg | 29% |
Source: USDA FoodData Central, SR Legacy and Foundation Foods: the 6,012 to 8,218 reference foods that report each value; the share of them with less per 100 g.
Every nutrient in this record (105)
The portion is 1 cup (243 g); % DV is for that portion.
Energy, macronutrients and sugars (20)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Protein | 9.21 g | 3.79 g | 18% |
| Total lipid (fat) | 2.48 g | 1.02 g | 3% |
| Carbohydrate, by difference | 11.6 g | 4.77 g | 4% |
| Ash | 1.75 g | 0.72 g | |
| Energy | 104 kcal | 43.0 kcal | |
| Sucrose | 0 g | 0 g | |
| Glucose | 0 g | 0 g | |
| Fructose | 0 g | 0 g | |
| Lactose | 8.99 g | 3.70 g | |
| Maltose | 0 g | 0 g | |
| Alcohol, ethyl | 0 g | 0 g | |
| Water | 218 g | 89.7 g | |
| Total Sugars | 11.2 g | 4.61 g | |
| Galactose | 2.21 g | 0.91 g | |
| Fiber, total dietary | 0 g | 0 g | 0% |
| Cholesterol | 12.2 mg | 5.00 mg | 4% |
| Fatty acids, total trans | 0.090 g | 0.037 g | |
| Fatty acids, total saturated | 1.60 g | 0.66 g | 8% |
| Fatty acids, total monounsaturated | 0.75 g | 0.31 g | |
| Fatty acids, total polyunsaturated | 0.13 g | 0.053 g |
Minerals (10)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Calcium, Ca | 316 mg | 130 mg | 24% |
| Iron, Fe | 0.097 mg | 0.040 mg | 1% |
| Magnesium, Mg | 29.2 mg | 12.0 mg | 7% |
| Phosphorus, P | 255 mg | 105 mg | 20% |
| Potassium, K | 399 mg | 164 mg | 8% |
| Sodium, Na | 97.2 mg | 40.0 mg | 4% |
| Zinc, Zn | 1.12 mg | 0.46 mg | 10% |
| Copper, Cu | 0.022 mg | 0.0090 mg | 2% |
| Manganese, Mn | 0.012 mg | 0.0050 mg | 1% |
| Selenium, Se | 8.75 µg | 3.60 µg | 16% |
Vitamins (26)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Retinol | 416 µg | 171 µg | |
| Vitamin A, RAE | 416 µg | 171 µg | 46% |
| Carotene, beta | 0 µg | 0 µg | |
| Carotene, alpha | 0 µg | 0 µg | |
| Vitamin E (alpha-tocopherol) | 0.049 mg | 0.020 mg | 0% |
| Vitamin D2 (ergocalciferol) | 0 µg | 0 µg | |
| Vitamin D3 (cholecalciferol) | 2.43 µg | 1.00 µg | |
| Vitamin D (D2 + D3) | 2.43 µg | 1.00 µg | 12% |
| Cryptoxanthin, beta | 0 µg | 0 µg | |
| Lycopene | 0 µg | 0 µg | |
| Lutein + zeaxanthin | 0 µg | 0 µg | |
| Vitamin C, total ascorbic acid | 0.49 mg | 0.20 mg | 1% |
| Thiamin | 0.073 mg | 0.030 mg | 6% |
| Riboflavin | 0.33 mg | 0.14 mg | 25% |
| Niacin | 0.36 mg | 0.15 mg | 2% |
| Pantothenic acid | 0.94 mg | 0.39 mg | |
| Vitamin B-6 | 0.14 mg | 0.058 mg | 8% |
| Folate, total | 31.6 µg | 13.0 µg | |
| Vitamin B-12 | 0.70 µg | 0.29 µg | 29% |
| Choline, total | 36.9 mg | 15.2 mg | 7% |
| Vitamin K (phylloquinone) | 0.24 µg | 0.10 µg | 0% |
| Folic acid | 0 µg | 0 µg | |
| Folate, food | 31.6 µg | 13.0 µg | |
| Folate, DFE | 31.6 µg | 13.0 µg | 8% |
| Vitamin E, added | 0 mg | 0 mg | |
| Vitamin B-12, added | 0 µg | 0 µg |
Fatty acids (42)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| SFA 4:0 | 0.070 g | 0.029 g | |
| SFA 6:0 | 0.044 g | 0.018 g | |
| SFA 8:0 | 0.019 g | 0.0080 g | |
| SFA 10:0 | 0.051 g | 0.021 g | |
| SFA 12:0 | 0.070 g | 0.029 g | |
| SFA 14:0 | 0.26 g | 0.10 g | |
| SFA 16:0 | 0.75 g | 0.31 g | |
| SFA 18:0 | 0.29 g | 0.12 g | |
| SFA 20:0 | 0.0049 g | 0.0020 g | |
| MUFA 18:1 | 0.66 g | 0.27 g | |
| PUFA 18:2 | 0.10 g | 0.042 g | |
| PUFA 18:3 | 0.015 g | 0.0060 g | |
| PUFA 20:4 | 0.0049 g | 0.0020 g | |
| PUFA 22:6 n-3 (DHA) | 0 g | 0 g | |
| SFA 22:0 | 0 g | 0 g | |
| MUFA 14:1 | 0.027 g | 0.011 g | |
| MUFA 16:1 | 0.049 g | 0.020 g | |
| PUFA 18:4 | 0 g | 0 g | |
| MUFA 20:1 | 0.0097 g | 0.0040 g | |
| PUFA 20:5 n-3 (EPA) | 0 g | 0 g | |
| MUFA 22:1 | 0 g | 0 g | |
| PUFA 22:5 n-3 (DPA) | 0.0024 g | 0.0010 g | |
| SFA 15:0 | 0.032 g | 0.013 g | |
| SFA 17:0 | 0.017 g | 0.0070 g | |
| SFA 24:0 | 0 g | 0 g | |
| TFA 16:1 t | 0.0073 g | 0.0030 g | |
| TFA 18:1 t | 0.066 g | 0.027 g | |
| TFA 22:1 t | 0 g | 0 g | |
| TFA 18:2 t not further defined | 0.019 g | 0.0080 g | |
| PUFA 18:2 CLAs | 0.015 g | 0.0060 g | |
| MUFA 24:1 c | 0 g | 0 g | |
| PUFA 20:2 n-6 c,c | 0 g | 0 g | |
| MUFA 16:1 c | 0.041 g | 0.017 g | |
| MUFA 18:1 c | 0.60 g | 0.25 g | |
| PUFA 18:2 n-6 c,c | 0.070 g | 0.029 g | |
| MUFA 22:1 c | 0 g | 0 g | |
| PUFA 18:3 n-6 c,c,c | 0 g | 0 g | |
| MUFA 17:1 | 0.0073 g | 0.0030 g | |
| PUFA 20:3 | 0.0049 g | 0.0020 g | |
| Fatty acids, total trans-monoenoic | 0.073 g | 0.030 g | |
| Fatty acids, total trans-polyenoic | 0.019 g | 0.0080 g | |
| MUFA 15:1 | 0 g | 0 g |
Source: USDA FoodData Central, FDC 170904: every value the record reports, per 100 g as USDA gives it and scaled to the portion; Daily Values: 21 CFR 101.9.
Other ways to eat lowfat kefir
USDA lists 2 preparations of lowfat kefir. The lowfat kefir page puts them side by side, per 100 g and per portion.
Next questions
- Every common food in dairy and egg productscalories, protein, fat and carbohydrate side by side
- Foods A to Z
- Compare two foods side by sidecalories, sugar, sodium and protein per 100 g and per portion
Sources for this page
- USDA FoodData Central
- this record and every record it is compared with, April 30, 2026 release. fdc.nal.usda.gov
- FoodData Central documentation
- what branded, SR Legacy, Foundation and survey records are. fdc.nal.usda.gov
- USDA Food and Nutrient Database for Dietary Studies
- survey foods and their household portions. ars.usda.gov
- 21 CFR 101.9, Nutrition labeling of food
- the label format, its rounding and the Daily Values. ecfr.gov
- 21 CFR 101 subpart D, Nutrient content claims
- the FDA thresholds the comparisons count. ecfr.gov
- FDA, How to Understand and Use the Nutrition Facts Label
- the 5% and 20% Daily Value rule. fda.gov