In the United States, the Food and Drug Administration (FDA) requires food manufacturers to list the eight most common ingredients that trigger food allergies. Those eight top allergens together comprise 90% of all allergic food reactions, so naturally, they get the most attention.
For some, the worst thing that happens when they eat is a wicked case of heartburn. But for others, eating the wrong thing can lead to hives, swelling, vomiting and even death!
The top eight food allergens are: