APOB and type 2 diabetes mellitus: A randomized, double‐blind clinical trial study showed that ginger extracts significantly improved the serum levels of fasting blood sugar, hemoglobin A1c, apolipoprotein B, apolipoprotein B/apolipoprotein A‐I, and malondialdehyde in type 2 diabetic patients (Khandouzi et al., 2015).