At-home food sensitivity tests may help detect different food intolerances. Learn how these tests work and their pros and cons.

A skin allergy test involves placing a small piece of the suspected food just under your skin. If a red bump forms, it’s a sign that you might be allergic to it. A blood test checks for the ...

"On my food intolerance test there is even more red. So the top scores for me are cow's milk, which was 100% and egg yolk, which is 100% and on egg whites I got a score of 79".