Classic Sourdough Bread

by Seattle International Baking Company

100
Safe
Safety Score (out of 100)

Classic Sourdough Bread by Seattle International Baking Company receives a safety score of 100/100 based on ingredient analysis using FDA Substances Added to Food (SAFFA) data and CSPI Chemical Cuisine ratings. None of the ingredients in this product are flagged for safety concerns by FDA or CSPI databases. Product label data is sourced from the OpenFoodFacts collaborative database. See the full ingredient breakdown and safety assessment below.

Barcode
0072220101492
Nutri-Score
c
NOVA Group
4 — Ultra-processed
Serving Size
1 slice (35 g)

What the Data Says About

Classic Sourdough Bread by Seattle International Baking Company carries a composite safety score of 100/100, which we classify as "Safe" on our four-tier shelf-label framework. The score is computed by mapping each labeled ingredient against FDA Substances Added to Food (SAFFA) regulatory status and CSPI Chemical Cuisine classifications, then penalizing the overall product for each additive rated as caution-or-worse. Product data originates from the OpenFoodFacts collaborative catalog; safety annotations come from federal regulators and the Center for Science in the Public Interest.

Our scan did not identify any ingredients in this product that FDA SAFFA or CSPI Chemical Cuisine data flags as requiring caution or avoidance at the time of analysis. That is a meaningful clean-label signal, though it does not account for personal allergens, regional recalls, or inspection findings not reflected in federal additive databases. The per-ingredient breakdown below shows the source-level classification for each component.

On the NOVA processing scale, Classic Sourdough Bread is classified as Group 4 (Ultra-processed). NOVA measures industrial processing intensity rather than ingredient-level safety, so it complements the SAFFA and CSPI ratings: a product can be clean on additive flags but heavily processed, or lightly processed but carry individually flagged ingredients. Combining both lenses gives a fuller picture than either alone. The Nutri-Score grade of C reflects nutritional balance — calories, saturated fat, sugar, sodium versus fiber, protein, and produce content — which again is a distinct dimension from additive safety and worth weighing alongside the scores above.

Safety Profile at a Glance

Composite safety metrics for Classic Sourdough Bread
Metric Value Source
PlainFoodSafe Score 100/100 FDA SAFFA + CSPI composite
Flagged ingredients 0 CSPI/FDA review
NOVA processing group Group 4 OpenFoodFacts
Nutri-Score C OpenFoodFacts

Composite metric derived from FDA SAFFA, CSPI Chemical Cuisine, OpenFoodFacts. See methodology.

Ingredient Safety Analysis

1
Enriched Unbleached Wheat Flour
2
Wheat Flour
3
Malted Barley Flour
4
Niacin
NUTRIENT SUPPLEMENT
GRAS
5
Reduced Iron
6
Thiamin Mononitrate
7
Riboflavin And Folic Acid
8
Water
9
Yeast
10
Vital Wheat Gluten
11
Sugar
Sweetener
Cut Back
12
Or Less Of The Following: Salt
13
Vegetable Oil
14
Canola
15
Soy
16
Yeast Nutrient
17
Ammonium Sulphate
18
Dough Conditioners
19
Sodium stearoyl lactylate
Other
Safe
20
Ascorbic Acid
ANTIMICROBIAL AGENT, ANTIOXIDANT, COLOR OR COLORING ADJUNCT, DOUGH STRENGTHENER, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, NUTRIENT SUPPLEMENT, PH CONTROL AGENT, SEQUESTRANT, STABILIZER OR THICKENER
GRAS
21
Monocalcium Phosphate
22
Fumaric Acid
ANTIMICROBIAL AGENT, CURING OR PICKLING AGENT, FLAVORING AGENT OR ADJUVANT, LEAVENING AGENT, PH CONTROL AGENT
Safe Approved
23
Sodium Diacetate
FLAVORING AGENT OR ADJUVANT
Safe GRAS
24
Lactic Acid
ANTIMICROBIAL AGENT, CURING OR PICKLING AGENT, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, PH CONTROL AGENT, SOLVENT OR VEHICLE
Safe GRAS
25
Silicon Dioxide
ANTICAKING AGENT OR FREE-FLOW AGENT, ANTIOXIDANT, COLOR OR COLORING ADJUNCT, DRYING AGENT, EMULSIFIER OR EMULSIFIER SALT, FLAVORING AGENT OR ADJUVANT, FORMULATION AID, HUMECTANT, LUBRICANT OR RELEASE AGENT
Safe GRAS
26
Calcium Propionate
ANTIMICROBIAL AGENT, ANTIOXIDANT
Safe GRAS
27
Mold Inhibitor
28
Calcium Sulfate
ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, FORMULATION AID, LEAVENING AGENT, LUBRICANT OR RELEASE AGENT, MALTING OR FERMENTING AID, NUTRIENT SUPPLEMENT, PH CONTROL AGENT, PROCESSING AID, STABILIZER OR THICKENER
GRAS
29
Enzymes
30
Nonfat Dry Milk
31
Soy Flour

Full Ingredient List

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.

Categories

Plant-based foods and beverages Plant-based foods Cereals and potatoes Breads

Data Sources

Data as of 2025. Source: OpenFoodFacts, FDA SAFFA, CSPI Chemical Cuisine.

Product data from OpenFoodFacts (ODbL). Ingredient safety ratings from FDA SAFFA and CSPI Chemical Cuisine. See our methodology for details.

This information is for reference only and does not constitute dietary or medical advice.

Related

Data sourced from official FDA, USDA, and CDC food-safety databases. See our methodology for details. Retrieved and formatted by PlainFoodSafe Editorial