If a customer comes into the restaurant and has a food allergy ,there us a 90% chance in thee united states that the allergy would be to one of the eight different food?

The top eight ingredients that people in the US are found to be allergic that can be served in the restaurant to include:

1) Milk,  

2) Eggs

3) Fish (e.g., bass, swordfish, cod, bluefish, herring, snapper)

4) Crustacean shellfish (e.g., crab, lobster, shrimp)

5) Nuts (e.g., almonds, walnuts, chestnut, hazelnut,)

6) Peanuts

7) Wheat

8) Soybeans

These are the eight ingredients that are claimed by the U.S food and drug administration by which people can be allergic