Get the Basics on Food Allergy and Food Allergens

Food allergies can cause a mild allergic reaction -- such as hives or itchy throat -- or a severe, life threatening allergic reaction known as anaphylaxis. Find the facts about food allergy, the "Big 8" food allergens, and prevention of allergic reactions.

What's In Your Food?

Reading Food Labels With Food Allergies: Look Carefully!
People with food allergies need to be diligent about reading food labels, and the government has made the task a little easier.

Food Allergy Facts and Symptoms

What are Food Allergies?
The cause of food allergies is not fully understood, but they produce a variety of symptoms that vary from mild to fatal.
Food Allergy Symptoms
Food allergy symptoms can be a little different from symptoms of hay fever, pollen, pet and other allergies. Find the signs here.
Food Allergies: A Case of Mistaken Identity
Nutrition expert Heather Reese breaks down the basics of common food allergies and food intolerance.

Major Allergy Foods

The "Big 8" Food Allergens

These 8 foods account for 90% of all food allergy reactions in the U.S. Learn more about them and how to spot them in any dish.

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Food Allergy Quiz

What Allergens are In Your Food?

The 8 major food allergens (milk, egg, fish, shellfish, tree nuts, wheat, peanuts and soy) must be clearly labeled on food, but some labels can be tricky. What's in your food?

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Expert Food Allergy Advice

Dining Out With Food Allergies
Negotiating the menus and kitchens of restaurants can be daunting when you or your child have food allergies. Here's how to watch out any allergy dangers and enjoy meals you didn't have to cook yourself.