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Sourdough, thin slice, made with siyez wheat, rich in fiber and minerals
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 slice (thin) of Sourdough slice (siyez bread) (25 g) has 55 calories. That works out to 220 calories per 100 g. It contains 10.3 g of carbs, 2.1 g of protein, 0.4 g of fat and 1.4 g of fiber. Its 0.3 mg of Manganese covers 12% of the Daily Value. Its glycemic index is 54 (medium), so it raises blood sugar at a moderate pace.
Selected: 1 slice (thin) · 25 g
55
KCAL / 25G
Carbs
10.3g
· 4% DV
Protein
2.1g
· 4% DV
Fat
0.4g
· 1% DV
Fiber
1.4g
· 5% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 77% · Protein 16% · Fat 7%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 55 kcal | |
| Total fat | 0.4 g | 1% |
| Saturated fat | 0.06 g | 0% |
| Trans fat | 0 g | |
| Sodium | 93 mg | 4% |
| Total carbohydrate | 10.3 g | 4% |
| Fiber | 1.4 g | 5% |
| Protein | 2.1 g | 4% |
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.
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| Serving | Amount | Calories |
|---|---|---|
| 1 slice (thin) | 25 g | 55 kcal |
| 1 slice (thick) | 40 g | 88 kcal |
| 2 slice (thin) | 50 g | 110 kcal |
| 1 serving (medium) | 60 g | 132 kcal |
| 1 piece (small) | 80 g | 176 kcal |
| 100 g | 100 g | 220 kcal |
| 1 serving (large) | 100 g | 220 kcal |
| 1 piece (medium) | 120 g | 264 kcal |
| 1 piece (large) | 180 g | 396 kcal |
Calculated from 220 calories per 100 g.
A sourdough slice (siyez bread) is made from siyez, the Turkish name for einkorn wheat, and leavened with sourdough starter. It typically has a denser crumb and a more distinctive, nutty flavor than many everyday wheat loaves.
Yes. Siyez is the Turkish name for einkorn, an ancient wheat species, so siyez bread is einkorn bread. Recipes can still differ: some loaves use only siyez flour, while others blend it with other flours.
Sourdough siyez bread can be dense because siyez dough often traps fermentation gases less effectively than dough made with many modern wheat flours. The flour blend, hydration, proofing, and shaping also affect how high the loaf rises.
It can taste mildly tangy, but siyez sourdough bread is not always sharply sour. The strength of the sour flavor depends mainly on the starter and fermentation time; siyez itself can add a nutty, earthy note.
Keep a sourdough slice of siyez bread at room temperature in a bread box or paper bag if you will eat it soon. Refrigeration can make bread stale faster; freeze slices for longer storage and toast them straight from frozen.
Yes, siyez sourdough bread freezes well. Separate the slices before freezing so you can take out only what you need, then toast a slice directly from frozen or let it thaw at room temperature.
Yes, siyez sourdough bread works well for sandwiches, especially with fillings that suit its nutty flavor, such as cheese, eggs, roasted vegetables, or hummus. If the slice is thin or the loaf is dense, lightly toast it to help it hold the filling.
Not necessarily. Sourdough fermentation changes the bread, but it does not guarantee that siyez sourdough bread will be easier for everyone to digest. Individual reactions vary, and the recipe and portion can also make a difference.
Yes, sourdough siyez bread can raise blood sugar because it contains digestible carbohydrates. Sourdough fermentation does not prevent that effect; people managing diabetes can consider their portion and meal context with their usual care team.
Siyez bread does not cause weight loss by itself. Its fiber may help you feel satisfied, but whether it fits a weight-loss plan depends on the portion and what else you eat throughout the day.
Vitamins
B3
0.78mg · 5% DV
B1
0.06mg · 5% DV
B6
0.06mg · 4% DV
B5
0.11mg · 2% DV
Minerals
Manganese
0.28mg · 12% DV
Copper
0.05mg · 6% DV
Sodium
93mg · 4% DV
Phosphorus
28mg · 4% DV
Potassium ⭐
30mg · 1% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 55 calories in 1 slice (thin) (25 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.
A sourdough slice (siyez bread) is cut from a loaf made with siyez, an ancient wheat variety grown in Turkey, and leavened with sourdough starter. Siyez is often associated with Anatolian baking, and the loaf is commonly sold or served in thin slices.
Its flavour is gently tangy and nutty, with a hearty, close crumb. In Turkey, it may appear at breakfast with cheese, olives and eggs, or alongside soup; elsewhere, it works well toasted or in an open sandwich. The whole-grain character brings fibre and some protein, making it a filling bread choice. Pair it with vegetables and a protein-rich topping for a balanced, satisfying snack or meal.
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 2
Minimally 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
— Not suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
SATURATED
0.06g
MONOUNSATURATED
0.06g
POLYUNSATURATED
0.11g
Omega 6:3 ratio 5:1
Above the ideal 4:1 (5:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.