Fig. 5From: Effects of whole grains on glycemic control: a systematic review and dose-response meta-analysis of prospective cohort studies and randomized controlled trialsNonlinear dose-response relationships between whole grain ingredients and mean differences in glycemic and insulin biomarkers in adults. (a) Fasting blood glucose (FBG). (b) Fasting blood insulin (FBI). (c) Glycated hemoglobin (HbA1C). (d) Homeostatic model assessment for insulin resistance (HOMA-IR)Back to article page