Coffee not just gives you energy but is capable of much more. According to a new study, certain compounds found in roasted coffee beans can slow how quickly sugar enters the bloodstream, a finding that could one day support new foods aimed at managing type 2 diabetes. Scientists have been able to identify not one but three previously unknown compounds in roasted coffee that strongly block α-glucosidase, a key enzyme for carbohydrate breakdown, potentially slowing sugar entry into the bloodstream and helping control type 2 diabetes.