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Kefir, plain low-fat
3.8 g protein per 100 g, 9.3 g per 1 cup.
Updated 2026-10-23 - data v2026-10-23.1
USDA FoodData Central nutrition for Kefir, plain low-fat, per 100 g and per 1 cup (244 g).
Nutrition
| kcal | P | C | F | |
|---|---|---|---|---|
| Per 100 g | 42 | 3.8 | 4.5 | 1 |
| Per serving (1 cup, 244 g) | 102 | 9.3 | 11 | 2.4 |
Protein per 100 kcal: 9 g
Cost
Cost per serving $0.60–$1.80
Cost midpoint $1.20
Cost per 10 g protein: $1.29
Diet and scores
Mediterranean, Vegetarian, Pescatarian, Gluten-Free, Real Food (based on the 2025–2030 Dietary Guidelines)
Longevity: none noted.
Recipes using this food
None yet.
Nutrition values match USDA FoodData Central (estimate). Not medical advice.
USDA FDC ID: not yet linked.
Cite as: Macro Friendly Meals, "Kefir, plain low-fat nutrition", https://macrofriendlymeals.com/foods/kefir-plain-low-fat, data v2026-10-23.1.