GAA and type 2 diabetes mellitus: Antioxidants and immune therapy, islet therapy, inhibitors of alpha glucosidase, and other antidiabetic drugs are some of the available therapies to control and manage type 2 diabetes mellitus, but a wide range of side effects also come alongside, which has led to the continued development of novel preventive and regenerative therapies for preventing deficiencies in beta cells mass and for prolong the earlier stage of this disease.