Ready & Packaged Foods
All →Vegetables & Legumes
All →Desserts & Confectionery
All →Meat & Protein
All →Grains & Bakery
All →Beverages
All →Milk & Dairy
All →
Carbonated fermented dairy drink
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 bottle (small) of Kefir soda (250 g) has 103 calories. That works out to 41 calories per 100 g. It contains 13 g of carbs, 4.5 g of protein, 3.5 g of fat and 0 g of fiber. Its 237.5 mg of Phosphorus covers 34% of the Daily Value. Its glycemic index is 35 (low), so it raises blood sugar slowly.
Selected: 1 bottle (small) · 250 g
103
KCAL / 250G
Carbs
13g
· 5% DV
Protein
4.5g
· 9% DV
Fat
3.5g
· 4% DV
Fiber
0g
· 0% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 51% · Protein 18% · Fat 31%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 103 kcal | |
| Total fat | 3.5 g | 4% |
| Saturated fat | 2.25 g | 11% |
| Trans fat | 0.13 g | |
| Sodium | 95 mg | 4% |
| Total carbohydrate | 13 g | 5% |
| Fiber | 0 g | 0% |
| Protein | 4.5 g | 9% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
Log this food in EatBetter
100,000+ people use it
📸 Scan the code to get the app free.

| Serving | Amount | Calories |
|---|---|---|
| 1 bottle (small) | 250 g | 103 kcal |
| 100 g | 100 g | 41 kcal |
| 1 serving (small) | 150 g | 62 kcal |
| 1 bottle (extra small) | 200 g | 82 kcal |
| 1 cup (medium) | 240 g | 98 kcal |
| 1 serving (large) | 300 g | 123 kcal |
| 1 bottle (medium) | 330 g | 135 kcal |
| 1 can (medium) | 330 g | 135 kcal |
| 1 bottle (large) | 500 g | 205 kcal |
Calculated from 41 calories per 100 g.
Kefir soda is a fizzy drink made with fermented milk and kefir cultures. It combines kefir’s tangy flavor with carbonation, and may also contain sweeteners or flavorings depending on the product.
No. Kefir soda is generally made with dairy kefir, while water kefir is fermented with water and sugar using water-kefir grains. Check the product description, since names and recipes can vary.
Kefir soda is a fermented dairy drink, whereas kombucha is fermented sweetened tea. They differ in their main ingredients, flavor, and the cultures used; kefir soda also contains milk.
It may contain live cultures, but carbonation alone does not tell you whether they are still alive. Heat treatment and storage can affect them, so look for an explicit live-culture statement on the product.
Yes. For a simple version, stir kefir into chilled sparkling water and drink it fresh. Avoid sealing kefir in a bottle to ferment it further, since pressure from fermentation can make the container burst.
Dissolved carbon dioxide escapes when kefir soda is opened, creating foam. Keep the bottle cold, avoid shaking it, and open it slowly over a sink; do not open a bottle that is bulging or leaking.
It can contain small amounts of alcohol produced during fermentation, and the amount varies with the recipe and fermentation process. If you need to avoid alcohol completely, check the product information or contact the maker.
Not everyone with lactose intolerance can tolerate kefir soda. Fermentation may reduce lactose but does not necessarily remove it, so the drink can still trigger symptoms in sensitive people.
Kefir soda is not a proven treatment for digestive problems. Some versions contain live cultures, but products differ, and carbonation or dairy may cause bloating for some people.
Keep opened kefir soda refrigerated, tightly closed, and use it within the time stated on its label. It will gradually lose its fizz; discard it if its smell, appearance, or taste changes noticeably.
Vitamins
B2
0.3mg · 23% DV
B12
0.55µg · 23% DV
B5
0.7mg · 14% DV
Biotin
3.75µg · 13% DV
Minerals
Phosphorus
238mg · 34% DV
Calcium
300mg · 30% DV
Iodine
20µg · 13% DV
Potassium ⭐
375mg · 11% DV
Sodium
95mg · 4% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 103 calories in 1 bottle (small) (250 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Kefir soda combines fermented milk kefir with carbonation, making a chilled drink that is both tangy and gently creamy. Its bubbles give it a livelier feel than plain kefir, while the flavour remains pleasantly tart. It is usually served cold and can be enjoyed on its own as a refreshing drink or alongside a light meal. Check the bottle before shaking it: carbonation can make it foam over.
It offers a little protein as well as carbohydrate, so it is not simply a fizzy soft drink, though it is not a high-protein serving. At 41 calories per 100 g, it can fit into a light snack; try it with a savoury sandwich or crackers if you want something more substantial.
Medium
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Medium
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
NOVA 3
Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Contains these allergens:
Vegan
— Not suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
SATURATED
2.25g
MONOUNSATURATED
0.88g
POLYUNSATURATED
0.15g
Omega 6:3 ratio 2:1
Below the ideal 4:1 — a good omega balance.
Ask the AI nutrition coach — calories, portions, alternatives and more, answered in seconds in the app.
Nutrition data compiled from USDA FoodData Central and scientific sources.