![]() ![]() Products that do not contain nuts can still have traces of nuts if they are processed in the same production facility. This information must also be provided for non-packaged foods. In accordance with European food regulations, all foods containing nuts such as almonds, hazelnuts or walnuts must be labelled as such. In some people, even the slightest trace of a nut allergen can trigger allergy symptoms. These include bread, bread rolls, cakes, tarts, ice cream, cookies, crackers, salty snacks, baking mixes, muesli, cereal bars, spreads and sweets, and also ready meals such as potato mash, potato croquettes, cheese dishes, prepared mince in the form of burgers patties, and breaded fish. Nuts or traces of nuts can be found in a wide range of food products. If the immune system of a person who is allergic to certain nut proteins comes into contact with other nut proteins, an immune reaction may be triggered by these nuts as well due to the similarity. The allergy-triggering proteins of one type of nut are often similar to the protein structures of other nuts. Primary food allergies appear most frequently in childhood. These proteins are important for the growth of the plant and are so stable that they cannot be altered by heat or stomach acid. In primary food allergies, the patient experiences an immediate allergic reaction to certain proteins (protein compounds) in the nut, usually storage proteins. Each nut type has its own characteristic protein. Given that there are many kinds of nuts to which people can have an allergic reaction, there are also many different nut allergens. According to self-reports, up to 11.7% of the European population is allergic to nuts. However, there are studies that contradict these findings in which the participants were not evaluated according to medical criteria but were instead asked questions about their allergy. Scientific studies have demonstrated that around 1.4% of the European population is allergic to nuts. At the global level, almonds, Brazil nuts, cashews, hazelnuts, macadamia nuts, pecans, pistachios and walnuts cause the most allergic reactions. In Europe, most people with tree nut allergies are allergic to hazelnuts, while in the U.S., walnuts and cashews are the tree nuts that most frequently trigger allergic reactions. The prevalence of specific nut allergies varies widely according to region. In food shops, edible nuts and seeds are often sold together in the same category.įor more information on peanut allergies, click here. Some examples are pistachios, pecans, almonds, cashews, Brazil nuts and pine nuts. However, nut-like seeds and pits from stone fruits and capsules also have the potential to trigger nut allergies. ![]() These include hazelnuts, walnuts, macadamia nuts and chestnuts. A nut allergy in the stricter sense is an allergy to tree nuts.
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