is heinz mayo gluten free?
Heinz Mayonnaise. Heinz lists six mayonnaise products on its U.S. list of products with no gluten ingredients: Mayonnaise, Light Mayonnaise, Deli Mayonnaise-Moroccan, Deli Mayonnaise-Carmelized Onion, Deli Mayonnaise-Roast Garlic, and Deli Mayonnaise-Sun-Dried Tomato.