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Diet and Nutrition

You Should Avoid These 8 Sneaky Foods If You Have a Tree Nut Allergy

Lauren Smith, MABrian Clista, MD
Written by Lauren Smith, MA | Reviewed by Brian Clista, MD
Updated on December 3, 2025
Reviewed by Brian Clista, MD | December 3, 2025

Adult-onset food allergies are a real thing, and they’re actually pretty common. Researchers at Northwestern University found that about 15 percent of patients who received a food allergy diagnosis were adults who were having their first symptom at age 31, on average.

In this video, learn 8 foods you might not expect to have tree nuts in them. Accidentally consuming tree nuts when you have an allergy can be very risky and even life threatening. If you are experiencing symptoms of anaphylaxis, call 911 and get to the nearest emergency room as soon as possible.

References

American College of Allergy, Asthma, and Immunology. (2023). Food allergy.

Gupta, R.S., et al. (2019). Prevalence and severity of food allergies among US adults. JAMA Network Open.

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Lauren Smith, MA
Written by:
Lauren Smith, MA
Lauren Smith, MA, has worked in health journalism since 2017. Before joining GoodRx, she was the senior health editor and writer for HealthiNation.
Brian Clista, MD
Reviewed by:
Brian Clista, MD
Dr. Clista is a board-certified pediatrician who works in private practice in Pittsburgh, Pennsylvania. He previously served as a National Health Service Corporation Scholar in the inner city of Pittsburgh for 11 years.

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