Attendance of at least 1 diabetes care visit over the past 12 months (including virtual)
You may not be if
Ketoacidosis or severe hypoglycemia with seizure or coma in the past 6 months
Dietary restrictions or intolerances that are incompatible with the planned food deliveries, e.g. celiac disease, gastroparesis, certain food allergies
Following a weight-loss or otherwise restrictive diet
Vigorous exercise \>2 hours on \>3 days a week
History of an eating disorder or at risk for eating disorder, assessed by the Eating Disorders Diagnostic Scale (EDDS)
Major medical illness or use of medications other than insulin and metformin that could interfere with metabolic or glycemic variables
Significant psychiatric illness
Smoking, use of recreational drugs, or excessive alcohol consumption
Pregnancy or breastfeeding
Anemia
For participants who undergo MRI:
2. Irregular menses
3. Use of psychotropic medication other than SSRIs or other mild antidepressant or anxiety medications (unless these medications are safe to be held for several days to allow for the acquisition of MRI data)