Complementary to conventional testing that is based on allergen extracts, molecular allergy diagnosis reduces the need for oral food challenges (OFCs) in food allergy diagnosis. Keywords: allergy; diagnosis; microarray; molecular allergy diagnosis; peanut; skin prick test; specific IgE EN allergy diagnosis microarray molecular allergy diagnosis peanut skin prick test specific IgE 1041 1044 4 10/09/23 20231001 NES 231001 Key Messages We evaluated diagnostic accuracy of ALEX SP 2 sp microarray for peanut allergy in a Turkish population. We, therefore, conclude that SPT, in combination with sIgE to Ara h 2 and Ara h 6 are a highly sensitive and specific approach to diagnose allergy to peanuts. Allergy, diagnosis, microarray, molecular allergy diagnosis, peanut, skin prick test, specific IgE. [Extracted from the article]