Which cereals are most likely to result in an allergic reaction upon first feeding?

Cereals that are most likely to cause allergic reactions upon first feeding include wheat, barley, and rye, as they contain gluten, a common allergen. Rice and oats are generally considered less allergenic but can still cause reactions in sensitive individuals. It's important to introduce new cereals one at a time to monitor for any signs of allergy, especially in infants with a family history of food Allergies. Always consult a pediatrician before introducing solid foods to infants.