Inclusion Criteria:  Age => 30 years A formal diagnosis of T2D (126mg/dl fasting glucose or higher, or HbA1c=>6.5%) or taking T2D medications.  Exclusion Criteria:  Treatment with coumadin (warfarin) Advanced renal failure A significant illness that might require hospitalization State of pregnancy or lactation Presence of active cancer or chemotherapy treatment in last three years Participation in another trial.