This review explores the medicinal properties of onions and concludes that their consumption could lower blood glucose levels, thus contributing to the reduction of risk factors associated with type 2 diabetes mellitus.
Spice plant Allium cepa: dietary supplement for treatment of type 2 diabetes mellitus. Muhammad Sajid Hamid Akash, Kanwal Rehman y Shuqing Chen. Nutrition. 2014; 30(10):1128-37.doi: 10.1016/j.nut.2014.02.01.