In this study, researchers observed that participants who consumed a vegetarian meal experienced an increase in beneficial gastrointestinal hormones involved in the regulation of glucose metabolism, insulin secretion, energy homeostasis, satiety, and weight management. Study author Dr. Hana Kahleova adds, “The fact that simple meal choices can increase the secretion of these healthy hormones has important implications for those with type 2 diabetes or weight problems… This study adds to the mounting evidence that plant-based diets can help manage and prevent type 2 diabetes and obesity.” Nutrients, January 2019