Lowers Amylin[1] Pancreatic β Cells 1) Suppresses glucagon secretion after eating; 2) Slows gastric emptying; 3) Reduces food intake. Lowers GLP-1[1] Intestinal L cells 1) Enhances glucose-dependent insulin secretion; 2) Suppresses glucagon secretion after eating; 3) Slows gastric emptying; 4) Reduces food intake. (Only works while food is in the gut) Lowers Glucagon Pancreatic α Cells 1) Enhances release of glucose from glycogen (glycogenolysis); 2) Enhances synthesis of glucose (gluconeogenesis) from amino acids or fats.