Maize, a nutricereal can be utilized for persons in stress if properly processed. Maize is a stable human food eaten by more than a billion people around world in a variety of whole and processed form of products. The data on the glycemic index value of different varieties of foods within India is very limited. Also effect of processing on glycemic index of food is also scanty. | Changes in glycemic index in quality protein maize based flour before and after processing under in vitro condition