About 30% of all allergies in humans are foodborne, which means they are allergic to something they eat, and most of these foodborne allergens are usually proteins! Gluten-containing cereals and their products (e.g. wheat, rye, barley, etc.). Crustaceans and their products (e.g. shrimps and crabs, etc.). Fish and their products, eggs and their products, peanuts and their products, pulses and their products (e.g. soya beans, peas, fava beans, etc.). Milk and dairy products (e.g. cow’s milk, goat’s milk, etc.), and nuts and their nuts and their products (e.g. almonds, walnuts, nuts, cashew nuts, etc.).