Disney says
Freshly Sliced Turkey, Applewood-smoked Bacon, Vine-ripened Tomatoes, Monterey Jack, Lettuce, Avocado Mayo and Lemon Aïoli on an Allergy-Friendly Bun served with your choice of fresh Fruit or Seasoned French Fries.
Friendliest.app says
The Roasted Turkey Club Sandwich is free of gluten/wheat, fish, shellfish, peanuts and tree nuts.

This meal contains milk, eggs and soy.

Note: This item was called the Roasted Turkey Sandwich prior to reopening on September 16th, 2021.