Mayonnaise Jar Classic

Also listed as Classic Mayonnaise and Real Mayo Jar.

Condiments & Sauces

This is what the ingredient is.

Mayonnaise Jar Classic is egg-based mayonnaise. Labels may say mayonnaise or mayo.

Here is why it shows up on the label.

It is used for sandwiches, salads, and dips.

Here is what food agencies say.

FDA standards of identity apply to mayonnaise.

Here is what research has found.

Mayo can face undeclared egg or quality recalls.

Here are a few things worth knowing.

Refrigerate after opening.

How to read this page

We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.

v1.0Updated 9/25/2026