Mangoes & Diabetics The answer isn't a simple yes or no. Like most fruits, mangoes contain natural sugars, primarily fructose. For diabetics, managing sugar intake is crucial to controlling blood glucose levels. However, this doesn't mean mangoes are entirely off the table. The glycemic index (GI) of mangoes is moderate, ranging from 41 to 60, depending on the variety and ripeness. ... https://www.freedomfromdiabetes.org/blog/post/can-diabetics-eat-mangoes%20/3862