Quantum Horizons

What State Eats the Most Mayo?

Sophia Al-Mansoor Oct 18, 2026 5 min read

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Heinz is among the biggest producers, with a market share of 80 percent in Europe – via factories in the U.K., Netherlands and elsewhere – and 60 percent in the U.S. Put together, however, Europe actually exports the most ketchup, with 60 percent of the global trade – including countries not in the EU.