Inclusion Criteria:  Adult patients +18 years Patients with visceral fat quantification by BIA at baseline and week twelve Patients with body mass index >25 Patients can swallow tablets  Exclusion Criteria:  Patients treated with other oral antidiabetic agents or insulin Glomerular filtration rate less than 30 mL/min Transaminemia greater than 2 times the upper reference value Pregnancy Malnutrition