Allergy-friendly labels are only useful when restaurants explain what is excluded and how the food is prepared. Shared fryers, dedicated prep zones, cleaning claims, special requests, and cross-contact can all change whether a menu item is a realistic fit for a diner.
“Nut-free” sounds clear, but it can hide an important difference. Peanuts and tree nuts are separate allergen categories, they often show up in different parts of a restaurant menu, and many diners are allergic to one but not the other.
Wheat allergy, celiac disease, gluten sensitivity, and gluten-friendly dining are often confused. Wheat-free is not always gluten-free, gluten-friendly is not always celiac-safe, and there are many naturally gluten-free alternatives diners and restaurants can use.
Some food allergies are more often linked with severe reactions, persistence, fatal anaphylaxis, or hidden exposure. Peanuts and tree nuts get the most attention, but milk, shellfish, fish, sesame, egg, wheat, and soy each create different risks.