Physiologic Markers of Cardiometabolic Risk in People With Type 1 Diabetes

Inclusion Criteria: * Provision of signed and dated informed consent form * Stated willingness to comply with all study procedures and availability for the duration of the study * Male or female, aged 18 to ≤30 years * Diagnosed T1D for at least 12 months and with BMI \<25 kg/m2. * HbA1c ≤10% * Clinical use of continuous glucose monitoring (CGM) * Any known laboratory safety parameter consistently outside the below extended laboratory ranges in the past year: 1. Baseline creatinine \>1.0mg 2. Hypertriglyceridemia (\>400 mg/dl) 3. ALT ≥3.5 times the upper normal limit (UNL) Exclusion Criteria: * Current use of adjunctive diabetes medication or anti-obesity medication * Insulin dose \<0.5 units/kg/day * Use of lipid lowering prescription medication other than statins or omega-3 products * Doesn't meet MRI safety criteria or having claustrophobia * Known liver disease other than non-alcoholic steatosis or non-alcoholic fatty liver disease * Known renal impairment * Pregnancy or lactation, or planning to become pregnant during the study period. * Anemia or known hematologic condition impacting HbA1c reading, or another medical condition that precludes participation. * Treatment with another investigational drug within the past 1 month * Past medical history of or self-reported corn allergy