Berry eating has been linked to better blood sugar control in several studies. Berries are high in fiber, vitamins, minerals, and antioxidants, making them a wonderful choice for persons who struggle with blood sugar control.

According to a 2019 study, people with prediabetes who ate two cups (250 grams) of red raspberries with a high-carb dinner had lower post-meal insulin and blood sugar levels than the control group.