INS and type 2 diabetes mellitus: In another meta-analysis conducted by Hausenblas et al. [16], resveratrol supplementation to patients with T2DM was more effective on the systolic blood pressure, hemoglobin A1c, and creatinine, but did not affect fasting glucose, insulin resistance, diastolic blood pressure, insulin, triglycerides, LDL-and HDL-cholesterol concentrations.