SEATTLE INTERNATIONAL BAKING COMPANY

Sourdough Bread, Classic — Nutrition Facts & Ingredients

UPC 72220101492 Manufacturer: United States Bakery Breads & Buns Updated Sep 27, 2026

Sourdough Bread, Classic
Photo: Open Food Facts contributors, CC BY-SA 3.0

Per serving (1 SLICE, 28 g): 70 calories. Per 100 g: 250 calories, 10.7 g protein, 3.6 g fat.

Label highlights: No sodium, saturated fat, added sugars or cholesterol at 20% DV or more per serving

Nutrition Facts

Serving size1 SLICE (28g)

Amount per servingCalories
70
% Daily Value*
Total Fat 1g 1%
Saturated Fat 0g 0%
Trans Fat 0g
Cholesterol 0mg 0%
Sodium 140mg 6%
Total Carbohydrate 13g 5%
Dietary Fiber 0g 0%
Total Sugars 1g
Includes 1.0g Added Sugars 2%
Protein 3.0g
Vitamin D 0mcg 0%
Calcium 5.0mg 0%
Iron 1mg 6%
Potassium 30.0mg 1%

* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

Calculated from USDA FoodData Central per-100 g data for the stated serving; values may differ slightly from the package label because of FDA rounding rules.

Per 100 g and custom amounts

Nutrition per amount

250 calories in 100 g
Protein10.7 g
Carbohydrates46.4 g
Sugars3.6 g
Added sugars3.6 g
Dietary fiber0 g
Net carbs (carbohydrates minus fiber)46.4g
Fat3.6 g
Saturated fat0 g
Trans fat0 g
Cholesterol0 mg
Sodium500 mg
Calcium18 mg
Potassium107 mg
Iron3.6 mg
Vitamin D0 mcg

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Ingredients

Ammonium Sulphate, Ascorbic Acid, Calcium Propionate, Calcium Sulfate, Canola/soy, Dough Conditioners, Enriched Unbleached Wheat Flour, Enzymes, Fumaric Acid, Lactic Acid, Malted Barley Flour, Mold Inhibitor, Monocalcium Phosphate, Niacin, Nonfat Dry Milk, Reduced Iron, Riboflavin And Folic Acid, Silicon Dioxide, Sodium Diacetate, Sodium Stearoyl Lactylate, Soy Flour, Sugar, The Following: Salt, Thiamine Mononitrate, Vegetable Oil, Vital Wheat Gluten, Water, Wheat Flour, Yeast, Yeast Nutrient

Frequently asked questions

How many calories are in Sourdough Bread, Classic?

Per 100 g of Sourdough Bread, Classic there are 250 calories.

How much protein is in Sourdough Bread, Classic?

Per 100 g of Sourdough Bread, Classic there are 10.71 g protein.

How many carbohydrates are in Sourdough Bread, Classic?

Per 100 g of Sourdough Bread, Classic there are 46.43 g carbohydrates. Of which 3.57 g sugars.

How much sugar is in Sourdough Bread, Classic?

Per 100 g of Sourdough Bread, Classic there are 3.57 g sugars.

How much sodium (salt) is in Sourdough Bread, Classic?

Per 100 g of Sourdough Bread, Classic there are 500.0 mg sodium. The daily recommendation is to consume under 2,300 mg of sodium per day.

How much dietary fiber is in Sourdough Bread, Classic?

Per 100 g of Sourdough Bread, Classic there are 0.0 g dietary fiber. Dietary fiber is important for digestive health.

What are the main ingredients in Sourdough Bread, Classic?

The main ingredients in Sourdough Bread, Classic are: Ammonium Sulphate, Ascorbic Acid, Calcium Propionate, Calcium Sulfate, Canola/soy.

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Level of processing

5
Ultra-Processed
30 ingredients · 9 food additives
UnprocessedUltra-processed

Health checks

Per FDA guidance, 20% DV or more per serving is high; 5% or less is low.

Nutrition breakdown

Macronutrients

Types of fat

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