Peanuts: One of the most common and potentially life-threatening food allergens, peanut allergies often appear in childhood.
Tree Nuts: Includes almonds, cashews, walnuts, pistachios, and more. People allergic to tree nuts must avoid all varieties, as cross-contamination is common.
Dairy: Cow’s milk is a common allergen, particularly in children. Symptoms range from skin rashes to more severe reactions like anaphylaxis.
Shellfish and Fish: These are among the most common food allergens for adults, with shellfish allergies being more prevalent in the U.S. than fish allergies.
Eggs: Common in children, egg allergies can cause rashes, digestive issues, or even severe anaphylactic reactions.
