5. Can Improve Insulin Response and Blood Sugar Levels
Most research on coffee and diabetes has been connected to reducing the risk of type 2 diabetes.
Nevertheless, some studies do show that coffee is relevant for people with diabetes too.
For example, one study showed that both dark and light roasted coffee can increase the insulin response in humans .
Likewise, studies have indicated that one of the compounds in coffee (chlorogenic acid) can help decrease blood sugar levels .