The Effects of Coffee Main Constituents (Caffeine and Chlorogenic Acid) Supplementation on Inflammatory, Metabolic Factors, Hepatic Steatosis and Fibrosis in None- Alcoholic Fatty Liver Patients With Type 2 Diabetes

Inclusion Criteria: * Patient diagnosed with type 2 diabetes based on American Diabetes Association (ADA) definition or who only take oral antidiabetic drug. * CAPscore \>263 Exclusion Criteria: * Criteria: * Taking any kind of antibiotics two weeks before recruitment; * History of alcohol consumption ; * pregnancy or lactation; * Professional athletes; * Other liver disease (viral/etc); * High dose synthetic estrogens, methotrexate , amiodarone, steroids, chloroquine, immunosuppressive drugs; * A history of Cardiovascular disease; * Renal disease, Celiac disease, Cirrhosis; * History of Upper Gastrointestinal surgery ; * A history of hypothyroidism or Cushing's syndrome; * History of drug dependence; * Body mass index (BMI) ≥35 kg/m2; * A restrictive diet or weight change ≥ 5 kg during the 3 months prior to study; * Any change in treatment with oral hypoglycemic; anti hypertensive and antilipid agents during the study; * Use of weight loss medications