Mayonnaise

Duke's

Real Mayonnaise

Good Medium confidence

Score breakdown

Ingredient Integrity 62

Contains EDTA preservative and conventional soybean oil as primary fat, preventing higher tier placement.

Processing Level 55

Standard emulsification with likely solvent-extracted soybean oil rather than premium cold-pressed oils.

Evidence & Transparency 28

Ingredient disclosure provided but lacks egg sourcing details, oil extraction method, and GMO status documentation.

Product Quality 58

Simple formulation with no added sugar but relies on conventional soybean oil and synthetic preservative EDTA.

Full details

Ingredients

Soybean OilEggsWaterDistilled and Cider VinegarSaltOleoresin PaprikaNatural FlavorsCalcium Disodium EDTA added to protect flavor. Contains: Eggs.

Certifications

Kosher (noted on retailer listings)Gluten Free (retailer-claimed attribute). No organic or non-GMO certifications found on official manufacturer materials.

Sourcing

Manufactured by Sauer Brands, a U.S.-based company. Product features original recipe heritage dating to 1917. Transparent ingredient disclosure on official product page. No added sugar in formulation. Widely distributed through mainstream retail and foodservice channels.

Transparency notes

Full ingredient disclosure on manufacturer website. Manufacturer clearly identified as Sauer Brands. Original recipe heritage claim (since 1917) prominently featured. Some certifications appear only on retailer pages rather than official manufacturer materials.

Origin United States
Last verified June 2026