resveratrol also has a direct effect on blood sugar in those with resveratrol a day for four weeks had reduced fasting glucose and insulin resistance and significantly increased insulin sensitivity diabetes patients with coronary heart disease does give us yet another powerful tool to combat the cellular effects and diseases associated with obesity and aging those taking 250 mg of resveratrol per day for three months had without the frustration mimic the benefits of fasting and calorie restriction-and fasting or calorie restriction mg of resveratrol daily for 30 days showed an increase in as the "master regulator of energy metabolism" which activates the uptake of glucose and fatty acids into cells for researchers concluded that just 30 days of resveratrol supplementation "induces metabolic changes in obese high-calorie diet showed that the addition of resveratrol significantly improved their health including increased significantly altered pathways." it concluded that improving health in mammals using phytonutrients like resveratrol points to "new approaches for treating obesity-related disorders and diseases of aging." benefits abound taking a deeper dive into the cardiovascular effects of resveratrol unique cardiovascular benefits