 All subjects will be advised to monitor their capillary blood glucose by fingerstick before and 2 hours after each meal and to wear their CGM constantly for the duration of the study The subjects will be asked to keep a diary of their food intake to measure their calorie intake. For the entire duration of the study, the patients will maintain a diary to record any hypoglycemia and other untoward side effects like nausea, changes in appetite and other experiences. Patients will be instructed to call the Diabetes Center or an endocrinology fellow directly in case of any problem or untoward side effects. They will be specifically asked to call if they have hypoglycemia blood sugar 70 mgdl or hyperglycemia blood sugar 250 mgdl on more than one occasion. 