 However, meta-analyses including the most recent Cochrane Systematic Review have found that a low glycemic index diet results in better blood glucose control as measured by glycated hemoglobin A1c (HbA1c) as well as fewer hypoglycemic episodes.Benefits may be obtained by consumption of dietary fiber.There is some evidence that consuming dietary fiber may help control blood sugar levels; however, the ADA does not recommend any different goals for fiber intake for diabetics compared to non-diabetics.