View full-size photo · Photo: Open Food Facts contributors, CC BY-SA
Classic Sourdough Bread
Classic Sourdough Bread by Seattle International Baking Company provides 257 kcal per 100 g, with 2.9 g of sugars and 11.4 g of protein. That is 37% less sugar than the average product in this category. Its Nutri-Score is C and it is classified as NOVA 4 (ultra-processed food). It is listed in the Breads category. Contains: gluten, milk, soybeans.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 1 slice (35 g)
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 257 kcal | 90 kcal | 286 −10% | |
| Total fat | 2.9 g | 1 g | 1% | 5.3 −46% |
| Saturated fat | 0 g | 0 g | 0% | 1 −100% |
| Carbohydrates | 45.7 g | 16 g | 6% | 48.4 −6% |
| Total sugars | 2.9 g | 1 g | 4.6 −37% | |
| Added sugars | 2.9 g | 1 g | 2% | 2.6 +9% |
| Dietary fiber | 2.9 g | 1 g | 4% | 4.5 −37% |
| Protein | 11.4 g | 4 g | 8% | 9.6 +20% |
| Salt | 1.3 g | 0.5 g | 1.3 |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 15547 Breads products on Foodmetria.
Compared with other breads
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
Enriched unbleached wheat flour (wheat flour, malted barley flour, niacin, reduced iron, thiamin mononitrate, riboflavin and folic acid), water, yeast, vital wheat gluten, sugar, contains 2% or less of the following: salt, vegetable oil (canola and/or soy), yeast nutrient (ammonium sulphate), dough conditioners (sodium stearoyl lactylate, ascorbic acid, monocalcium phosphate), fumaric acid, sodium diacetate, lactic acid, silicon dioxide, calcium propionate (mold inhibitor), calcium sulfate, enzymes, nonfat dry milk, soy flour.
- Allergens
- GlutenMilkSoybeans
Additives 11
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Serving size
- 1 slice (35 g)
- Sold in
- United States
- Barcode
- 0072220101492
Prices reported by shoppers
Loading prices…
Frequently asked questions
How many calories are in Classic Sourdough Bread?
Classic Sourdough Bread contains 257 kcal per 100 g and about 90 kcal per serving (1 slice (35 g)).
How much sugar is in Classic Sourdough Bread?
Classic Sourdough Bread has 2.9 g of sugars per 100 g, which is considered low by UK front-of-pack guidelines.
Is Classic Sourdough Bread healthy?
It has a Nutri-Score of C (A is best, E is worst); it is in NOVA group 4 — ultra-processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.
Is Classic Sourdough Bread vegan?
Based on its ingredient list, it is not vegan.
What allergens does Classic Sourdough Bread contain?
According to the label data it contains: Gluten, Milk, Soybeans. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated April 15, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
Reviews
Compare & rankings
Healthier alternatives
Best in category →Same category, meaningfully better on at least one measure and no worse on the others. Each card shows what improves.
a 
a NOVA 4 
NOVA 3 
c NOVA 4 More breads
View all →
b NOVA 4 
e NOVA 4 
c NOVA 4 
b NOVA 4 
b NOVA 3 
b NOVA 3 More from Seattle International Baking Company
View all →
c NOVA 4 
c NOVA 4 
NOVA 4 
NOVA 4 
c