GLP-1 receptors exist in the parietal cortex, hypothalamus and medulla of human brains and the GLP-1 analogue liraglutide alters brain activity related to highly desirable food cues

glp1 · Diabetologia, 59(5), 954–965 · 2016

Ever wondered why the 'food noise' stops? Farr (2016) used brain scans to show that GLP-1s literally turn off the fireworks in your reward centers when you see a pizza.