A plant-based diet improves the secretion of insulin and incretin hormones in those with type 2 diabetes, according to new research published in Nutrients. Researchers compared the effects of a plant-based meal to a meal containing meat on the hormone levels of a group of 20 men who have type 2 diabetes in a randomized crossover trial. The meals consisted of either a tofu-based veggie burger or a meat-based burger and contained the same amount of calories and ratio of macronutrients. The results show that participants' postprandial secretion of insulin increased more after the plant-based meal than the meat-based meal.
Secretion of incretin hormones, particularly glucagon-like-peptide 1 (GLP-1), also increased more after the vegan meal. Incretin hormones amplify the release of insulin after a meal and also help decrease the blood glucose level. Human cells can change their original…