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Truly American Made
Duke's Real Mayonnaise 30 oz by Duke's Mayonnaise - American Made
100%

Duke's Real Mayonnaise 30 oz

by Duke's Mayonnaise— Made in Mauldin, SC

Verified American Made

American Score

82% — High

Why not 100%? Full verification requires additional independent sources

Manufactured in Mauldin, SC
Manufacturing in USA since 1917

Verified through 2 independent sources

  • Known factory location
  • Brand website

Evidence Breakdown

Factory: City-level verified
Website claim: Yes
History: 20+ years
Overseas lines: None known
How we verify every product|Full brand evidence
See all products made in South Carolina

Made by Sauer Brands in Mauldin, SC. No added sugar, cider vinegar, egg yolk-only formula.

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