Whole Grain Bread

Wonder Bread

100% Whole Wheat

Below Average Low confidence

Score breakdown

Ingredient Integrity 42

Multiple red-flag additives including calcium propionate, monoglycerides, and sodium stearoyl-2-lactylate present.

Processing Level 35

Industrial processing with three dough conditioners and dual preservatives; no artisan techniques.

Evidence & Transparency 8

Zero grain sourcing disclosure; unverified GMO-free claim lacks third-party certification.

Product Quality 38

Whole wheat flour is first ingredient, but heavy chemical additives and preservatives undermine quality.

Full details

Ingredients

Whole wheat flourWaterSugarYeastWheat glutenVegetable oilSaltWheat germCalcium propionateVegetable monoglyceridesSodium stearoyl-2-lactylateSorbic acidEnzymesAscorbic acid. May contain: SoySesame seeds. (Based on Canadian 675g variant ingredient panel; U.S. 16oz variant ingredients not explicitly listed but product is substantively similar)

Certifications

GMO-free claim appears on Metro Canada retailer listing for 570g variant. No third-party organickosheror Non-GMO Project verification found.

Sourcing

Manufactured by Flowers Foods in the United States and Wonderbrands Inc. in Canada. Product is widely distributed through major North American grocery chains including Walmart, Metro, Festival Foods, and Acme Stores. Regional variants exist with slightly different formulations and package sizes between U.S. and Canadian markets.

Transparency notes

Full ingredient panels published on Canadian Wonderbread.ca product pages with bilingual labeling. U.S. Wonder Bread site defers to physical product label for complete ingredient listing. Retailer GMO-free claim found but no third-party certification verification. Allergen information (may contain soy, sesame seeds) disclosed on Canadian listings.

Origin United States (Flowers Foods) and Canada (Wonderbrands Inc.) - manufactured in both countries for respective regional markets
Last verified June 2026