5 foods that can trigger allergies you didn't know about

However, some foods that seem harmless can also trigger allergic reactions, and they often go unnoticed because they’re not usually seen as allergens.

Many of us are familiar with common food allergies like those to peanuts, shellfish, or dairy.

If you’ve been experiencing strange symptoms but can’t pinpoint the cause, it could be related to one of these surprising foods. Here are five foods you may not know can trigger allergies.

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