View full-size photo · Photo: Open Food Facts contributors, CC BY-SA
Sourdough
Sourdough by Franz provides 250 kcal per 100 g, with 2.5 g of sugars and 10 g of protein. It is classified as NOVA 4 (ultra-processed food). Contains: gluten, soybeans.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 1 slice (40 g)
| Nutrient | Per 100 g | Per serving | % DV* |
|---|---|---|---|
| Calories | 250 kcal | 100 kcal | |
| Total fat | 3.8 g | 1.5 g | 2% |
| Saturated fat | 0 g | 0 g | 0% |
| Carbohydrates | 45 g | 18 g | 7% |
| Total sugars | 2.5 g | 1 g | |
| Added sugars | 6.3 g | 2.5 g | 5% |
| Dietary fiber | 2.5 g | 1 g | 4% |
| Protein | 10 g | 4 g | 8% |
| Salt | 1.1 g | 0.4 g |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values).
Serving size from the US product label in USDA FoodData Central, label data from December 2022. Other values: Open Food Facts.
Ingredients
unbleached wheat flour, malted barley flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid, water, yeast, sugar, wheat gluten, soybean oil, salt, sodium stearoyl lactylate, calcium sulfate, enzymes, calcium propionate, sorbic acid, ascorbic acid
- Allergens
- GlutenSoybeans
Additives 3
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Serving size
- 1 slice (40 g)
- Sold in
- United States
- Barcode
- 0072220004755
Prices reported by shoppers
Loading prices…
Frequently asked questions
How many calories are in Sourdough?
Sourdough contains 250 kcal per 100 g and about 100 kcal per serving (1 slice (40 g)).
How much sugar is in Sourdough?
Sourdough has 2.5 g of sugars per 100 g, which is considered low by UK front-of-pack guidelines.
Is Sourdough healthy?
It is in NOVA group 4 — ultra-processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.
What allergens does Sourdough contain?
According to the label data it contains: Gluten, Soybeans. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated January 22, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
Reviews
More from Franz
View all →
b NOVA 3 
NOVA 4 
c NOVA 4 
c NOVA 4 
b NOVA 4 
c NOVA 4