12. Alcohol or drug abuse, other than nicotine, at the Investigator's discretion Use of a Glucagon Like Peptide-1 agonist or pramlintide (Symlin®). Glucagon Like Peptide-1 slows gastric emptying, thereby decreasing the rate of glucose absorption. Pramlintide (Symlin®) is a commercially available analogue of amylin, a synergistic partner to insulin.